{"id":3342,"date":"2021-07-23T12:02:40","date_gmt":"2021-07-23T06:32:40","guid":{"rendered":"http:\/\/ncertsolutions.guru\/?p=3342"},"modified":"2021-07-23T15:07:28","modified_gmt":"2021-07-23T09:37:28","slug":"ncert-solutions-for-class-9-maths-chapter-15-hindi","status":"publish","type":"post","link":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/","title":{"rendered":"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)"},"content":{"rendered":"<h2><span style=\"color: #00ccff;\">NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)<\/span><\/h2>\n<p>These Solutions are part of <a href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths\/\">NCERT Solutions for Class 9 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 9 Maths Chapter 15 Probability.<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #0000ff;\"><strong>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.1<\/strong><\/span><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1.<\/strong><br \/>\n\u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u092e\u0948\u091a \u092e\u0947\u0902, \u090f\u0915 \u092e\u0939\u093f\u0932\u093e \u092c\u0932\u094d\u0932\u0947\u092c\u093e\u091c \u0916\u0947\u0932\u0940 \u0917\u0908 30 \u0917\u0947\u0902\u0926\u094b\u0902 \u092e\u0947\u0902 6 \u092c\u093e\u0930 \u091a\u094c\u0915\u093e \u092e\u093e\u0930\u0924\u0940 \u0939\u0948\u0964 \u091a\u094c\u0915\u093e \u0928 \u092e\u093e\u0930\u0947 \u091c\u093e\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u092e\u0939\u093f\u0932\u093e \u092c\u0932\u094d\u0932\u0947\u092c\u093e\u091c \u0926\u094d\u0935\u093e\u0930\u093e 30 \u0917\u0947\u0902\u0926\u0947\u0902 \u0916\u0947\u0932\u0940 \u0917\u0908\u0902\u0964<br \/>\n\u092f\u0939\u093e\u0901 \u091a\u094c\u0915\u0940 \u092e\u093e\u0930\u0947 \u091c\u093e\u0928\u0947 \u0915\u0940 \u0915\u0941\u0932 \u0938\u092e\u094d\u092d\u093e\u0935\u0928\u093e\u090f\u0901 30 \u0939\u0948\u0902\u0964 \u091a\u094c\u0915\u093e \u0932\u0917\u0928\u0947 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u092a\u0930\u093f\u0923\u093e\u092e 6 \u0939\u0948\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1882\/42681115170_f73a935c39_o.png?resize=602%2C212&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 1\" width=\"602\" height=\"212\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 2.<\/strong><br \/>\n2 \u092c\u091a\u094d\u091a\u094b\u0902 \u0935\u093e\u0932\u0947 1500 \u092a\u0930\u093f\u0935\u093e\u0930\u094b\u0902 \u0915\u093e \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u092f\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948 \u0914\u0930 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0906\u0901\u0915\u0921\u093c\u0947 \u0932\u093f\u0916 \u0932\u093f\u090f \u0917\u090f \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1891\/42681115660_18272a8781_o.png?resize=668%2C89&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 2\" width=\"668\" height=\"89\" data-recalc-dims=\"1\" \/><br \/>\n\u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u0947 \u0917\u090f \u0909\u0938 \u092a\u0930\u093f\u0935\u093e\u0930 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f, \u091c\u093f\u0938\u092e\u0947\u0902<br \/>\n(i) \u0926\u094b \u0932\u0921\u093c\u0915\u093f\u092f\u093e\u0901 \u0939\u094b\u0902,<br \/>\n(ii) \u090f\u0915 \u0932\u0921\u093c\u0915\u0940 \u0939\u094b,<br \/>\n(iii) \u0915\u094b\u0908 \u0932\u0921\u093c\u0915\u0940 \u0928 \u0939\u094b\u0964<br \/>\n\u0938\u093e\u0925 \u0939\u0940, \u092f\u0939 \u092d\u0940 \u091c\u093e\u0901\u091a \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0907\u0928 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e\u0913\u0902 \u0915\u093e \u092f\u094b\u0917\u092b\u0932 1 \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1897\/43580935115_1bc8587352_o.png?resize=672%2C346&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 2.1\" width=\"672\" height=\"346\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1866\/42681115600_dfde8cae97_o.png?resize=489%2C452&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 2.2\" width=\"489\" height=\"452\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 3.<\/strong><br \/>\n\u0905\u0927\u094d\u092f\u093e\u092f 14 \u0915\u0947 \u0905\u0928\u0941\u091a\u094d\u091b\u0947\u0926 14.4 \u0915\u093e \u0909\u0926\u093e\u0939\u0930\u0923 5 \u0932\u0940\u091c\u093f\u090f\u0964 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 \u0915\u093f\u0938\u0940 \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u093e \u091c\u0928\u094d\u092e \u0905\u0917\u0938\u094d\u0924 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0905\u0927\u094d\u092f\u093e\u092f 14 \u0915\u0947 \u0905\u0928\u0941\u091a\u094d\u091b\u0947\u0926 14.4 \u092a\u0943\u0937\u094d\u0920 296 \u092a\u0930 \u0909\u0926\u093e\u0939\u0930\u0923 5 \u0915\u094b \u0926\u0947\u0916\u0928\u0947 \u0938\u0947 \u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f \u0905\u0917\u0938\u094d\u0924 \u092e\u0947\u0902 \u091c\u0928\u094d\u092e \u0932\u0947\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e 06 \u0939\u0948\u0964<br \/>\n\u092f\u0939\u093e\u0901 \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u0947 \u0917\u090f \u0915\u093f\u0938\u0940 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u0947 \u091c\u0928\u094d\u092e \u0915\u093e \u092e\u093e\u0939 \u0905\u0917\u0938\u094d\u0924 \u0939\u094b\u0928\u093e \u090f\u0915 \u0918\u091f\u0928\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u092a\u0930\u093f\u0923\u093e\u092e 06 \u0939\u0948\u0902 \u0914\u0930 \u0915\u0941\u0932 \u0938\u092e\u094d\u092d\u093e\u0935\u093f\u0924 \u092a\u0930\u093f\u0923\u093e\u092e 40 \u0939\u0948\u0902\u0964<br \/>\n\u0905\u0924\u0903 \u0915\u093f\u0938\u0940 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u093e \u091c\u0928\u094d\u092e \u0905\u0917\u0938\u094d\u0924 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e P(E)<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1882\/42681115970_117aa5f42e_o.png?resize=344%2C113&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 3\" width=\"344\" height=\"113\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 4.<\/strong><br \/>\n\u0924\u0940\u0928 \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u094b \u090f\u0915 \u0938\u093e\u0925 200 \u092c\u093e\u0930 \u0909\u091b\u093e\u0932\u093e \u0917\u092f\u093e \u0939\u0948 \u0924\u0925\u093e \u0907\u0928\u092e\u0947\u0902 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092a\u0930\u093f\u0923\u093e\u092e\u094b\u0902 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e\u090f\u0901 \u092f\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1852\/42681116200_1559a2c870_o.png?resize=672%2C102&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 4\" width=\"672\" height=\"102\" data-recalc-dims=\"1\" \/><br \/>\n\u092f\u0926\u093f \u0924\u0940\u0928\u094b\u0902 \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u094b \u092a\u0941\u0928\u0903 \u090f\u0915 \u0938\u093e\u0925 \u0909\u091b\u093e\u0932\u093e \u091c\u093e\u090f, \u0924\u094b \u0926\u094b \u091a\u093f\u0924 \u0915\u0947 \u0906\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0924\u0940\u0928 \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u094b \u090f\u0915 \u0938\u093e\u0925 72 \u092c\u093e\u0930 \u0909\u091b\u093e\u0932\u0928\u0947 \u092a\u0930 2 \u091a\u093f\u0924 \u0906\u0928\u0947 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u092a\u0930\u093f\u0923\u093e\u092e = 72<br \/>\n\u0924\u0940\u0928 \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u094b \u0909\u091b\u093e\u0932\u0928\u0947 \u0915\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e = 200<br \/>\n\u0905\u0924: \u0938\u093f\u0915\u094d\u0915\u094b\u0902 \u0915\u0940 \u0909\u091b\u093e\u0932 \u092e\u0947\u0902 2 \u091a\u093f\u0924 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e P(E) = \\(\\frac { 72 }{ 200 }\\) = \\(\\frac { 9 }{ 25 }\\)<\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 5.<\/strong><br \/>\n\u090f\u0915 \u0915\u092e\u094d\u092a\u0928\u0940 \u0928\u0947 \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e 2400 \u092a\u0930\u093f\u0935\u093e\u0930 \u091a\u0941\u0928\u0915\u0930 \u090f\u0915 \u0918\u0930 \u0915\u0940 \u0906\u092f \u0938\u094d\u0924\u0930 \u0914\u0930 \u0935\u093e\u0939\u0928\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u092c\u0940\u091a \u0938\u092e\u094d\u092c\u0928\u094d\u0927 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0928\u0915\u093e \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 \u0915\u093f\u092f\u093e\u0964 \u090f\u0915\u0924\u094d\u0930\u093f\u0924 \u0915\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u0947 \u0928\u0940\u091a\u0947 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0926\u093f\u090f \u0917\u090f \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1882\/29552938097_b89f527e4a_o.png?resize=677%2C334&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 5\" width=\"677\" height=\"334\" data-recalc-dims=\"1\" \/><br \/>\n\u092e\u093e\u0928 \u0932\u0940\u091c\u093f\u090f \u090f\u0915 \u092a\u0930\u093f\u0935\u093e\u0930 \u091a\u0941\u0928\u093e \u0917\u092f\u093e \u0939\u0948\u0964 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u091a\u0941\u0928\u0947 \u0917\u090f \u092a\u0930\u093f\u0935\u093e\u0930<br \/>\n(i) \u0915\u0940 \u0906\u092f \u20b9 10000 &#8211; 13000 \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0939 \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u093e\u0938 \u0920\u0940\u0915-\u0920\u0940\u0915 \u0926\u094b \u0935\u093e\u0939\u0928 \u0939\u0948\u0902\u0964<br \/>\n(ii) \u0915\u0940 \u0906\u092f \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0939 \u20b9 16000 \u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u093e\u0938 \u0920\u0940\u0915 1 \u0935\u093e\u0939\u0928 \u0939\u0948\u0964<br \/>\n(iii) \u0915\u0940 \u0906\u092f \u20b9 7000 \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0939 \u0938\u0947 \u0915\u092e \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u093e\u0938 \u0915\u094b\u0908 \u0935\u093e\u0939\u0928 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<br \/>\n(iv) \u0915\u0940 \u0906\u092f \u20b9 13000 &#8211; 16000 \u092a\u094d\u0930\u0924\u093f\u092e\u093e\u0939 \u0939\u0948 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u093e\u0938 2 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0935\u093e\u0939\u0928 \u0939\u0948\u0902\u0964<br \/>\n(v) \u091c\u093f\u0938\u0915\u0947 \u092a\u093e\u0938 1 \u0938\u0947 \u0905\u0927\u093f\u0915 \u0935\u093e\u0939\u0928 \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1877\/29552937607_dfbd733576_o.png?resize=670%2C478&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 5.1\" width=\"670\" height=\"478\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1876\/29552938037_5811bc908b_o.png?resize=670%2C625&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 5.2\" width=\"670\" height=\"625\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 6.<\/strong><br \/>\n\u0928\u093f\u092e\u094d\u0928 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093e\u0902\u0915 \u0914\u0930 \u0909\u0928\u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0926\u0940 \u0917\u0908 \u0939\u0948-<br \/>\n\u0905\u0927\u093f\u0915\u0924\u092e \u0905\u0902\u0915 = 100<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1880\/29552938227_05812b2baf_o.png?resize=351%2C268&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 6\" width=\"351\" height=\"268\" data-recalc-dims=\"1\" \/><br \/>\n(i) \u0917\u0923\u093f\u0924 \u0915\u0940 \u092a\u0930\u0940\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0926\u094d\u0935\u093e\u0930\u093e 20% \u0938\u0947 \u0915\u092e \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n(ii) \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0926\u094d\u0935\u093e\u0930\u093e 60 \u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n(i) \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0939\u0947\u0924\u0941 \u091a\u092f\u0928\u093f\u0924 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 = 90<br \/>\n20% \u0938\u0947 \u0915\u092e \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 7<br \/>\n\u0905\u0924: 20% \u0938\u0947 \u0915\u092e \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e = \\(\\frac { 7 }{ 90 }\\)<br \/>\n(ii) 60 \u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 15 + 8 = 23<br \/>\n\u0905\u0924: 60&#8217;\u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0905\u0902\u0915 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e = \\(\\frac { 23 }{ 90 }\\)<\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 7.<\/strong><br \/>\n\u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u093e \u092e\u0924 \u091c\u093e\u0928\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 200 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u093e \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 \u0915\u093f\u092f\u093e \u0917\u092f\u093e\u0964 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0906\u0901\u0915\u0921\u093c\u094b\u0902 \u0915\u094b \u0928\u0940\u091a\u0947 \u0926\u0940 \u0917\u0908 \u0938\u093e\u0930\u0923\u0940 \u092e\u0947\u0902 \u0932\u093f\u0916 \u0932\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1896\/29552938417_bde0cd7cd4_o.png?resize=362%2C109&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 7\" width=\"362\" height=\"109\" data-recalc-dims=\"1\" \/><br \/>\n\u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0915\u093f \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u093e \u0917\u092f\u093e \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940<br \/>\n(i) \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u092a\u0938\u0928\u094d\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n(ii) \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u092a\u0938\u0928\u094d\u0926 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u0930\u094d\u0935\u0947\u0915\u094d\u0937\u0923 \u0915\u0947 \u0932\u093f\u090f \u091a\u0941\u0928\u0947 \u0917\u090f \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 200<br \/>\n\u092e\u0924 \u091c\u093e\u0928\u093e \u0917\u092f\u093e \u0915\u093f 135 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u092a\u0938\u0928\u094d\u0926 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 65 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0907\u0938\u0947 \u092a\u0938\u0928\u094d\u0926 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u0947\u0964<br \/>\n\u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<br \/>\n(i) \u0924\u092c \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u092a\u0938\u0928\u094d\u0926 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923 = 135<br \/>\n\u0914\u0930 \u0938\u093e\u0902\u0916\u094d\u092f\u093f\u0915\u0940 \u092a\u0938\u0928\u094d\u0926 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0915\u0941\u0932 \u0938\u092e\u094d\u092d\u093e\u0935\u093f\u0924 \u092a\u094d\u0930\u0947\u0915\u094d\u0937\u0923 = 200<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1898\/29552938377_4bf3a64227_o.png?resize=575%2C251&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 7.1\" width=\"575\" height=\"251\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 8.<\/strong><br \/>\n40 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0940 \u0909\u0928\u0915\u0947 \u0906\u0935\u093e\u0938 \u0938\u0947 \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0915\u0940 \u0926\u0942\u0930\u093f\u092f\u093e\u0901 (\u0915\u093f\u092e\u0940 \u092e\u0947\u0902) \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1863\/29552938987_9280679d19_o.png?resize=542%2C154&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 8\" width=\"542\" height=\"154\" data-recalc-dims=\"1\" \/><br \/>\n\u0907\u0938\u0915\u0940 \u0906\u0928\u0941\u092d\u0935\u093f\u0915 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940 \u0915\u093f \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930<br \/>\n(i) \u0905\u092a\u0928\u0947 \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0938\u0947 7 \u0915\u093f\u092e\u0940 \u0938\u0947 \u0915\u092e \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902?<br \/>\n(ii) \u0905\u092a\u0928\u0947 \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0938\u0947 7 \u0915\u093f\u092e\u0940 \u092f\u093e \u0907\u0938\u0938\u0947 \u0905\u0927\u093f\u0915 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902?<br \/>\n(iii) \u0905\u092a\u0928\u0947 \u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0938\u0947 \\(\\frac { 1 }{ 2 }\\) \u0915\u093f\u092e\u0940 \u092f\u093e \u0907\u0938\u0938\u0947 \u0915\u092e \u0926\u0942\u0930\u0940 \u092a\u0930 \u0930\u0939\u0924\u0947 \u0939\u0948\u0902?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e = 40<br \/>\n\u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0938\u0947 7 \u0915\u093f\u092e\u0940 \u0938\u0947 \u0915\u092e \u0926\u0942\u0930\u0940 \u092a\u0930 \u0906\u0935\u093e\u0938 \u0935\u093e\u0932\u0947 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u090f\u0935\u0902 \u0938\u092e\u094d\u092c\u0928\u094d\u0927\u093f\u0924 \u0926\u0942\u0930\u093f\u092f\u093e\u0901 = 5, 3, 2, 3, 5, 3, 2, 6, 6 = 9 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930<br \/>\n\u0915\u093e\u0930\u094d\u092f\u0938\u094d\u0925\u0932 \u0938\u0947 7 \u0915\u093f\u092e\u0940 \u092f\u093e \u0905\u0927\u093f\u0915 \u0926\u0942\u0930\u0940 \u092a\u0930 \u0906\u0935\u093e\u0938 \u0935\u093e\u0932\u0947 \u0907\u0902\u091c\u0940\u0928\u093f\u092f\u0930\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 40 &#8211; 9 = 31<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1873\/29552938567_5d16b94815_o.png?resize=616%2C376&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 8.1\" width=\"616\" height=\"376\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 9.<\/strong><br \/>\n\u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a-\u0905\u092a\u0928\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0932\u092f \u0915\u0947 \u0917\u0947\u091f \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0938\u0947 \u090f\u0915 \u0938\u092e\u092f-\u0905\u0928\u094d\u0924\u0930\u093e\u0932 \u092e\u0947\u0902 \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0926\u094b \u092a\u0939\u093f\u092f\u093e, \u0924\u0940\u0928 \u092a\u0939\u093f\u092f\u093e \u0914\u0930 \u091a\u093e\u0930 \u092a\u0939\u093f\u092f\u093e \u0935\u093e\u0939\u0928\u094b\u0902 \u0915\u0940 \u092c\u093e\u0930\u092e\u094d\u092c\u093e\u0930\u0924\u093e \u0932\u093f\u0916 \u0932\u0940\u091c\u093f\u090f\u0964 \u0906\u092a \u0926\u094d\u0935\u093e\u0930\u093e \u0926\u0947\u0916\u0947 \u0917\u090f \u0935\u093e\u0939\u0928\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0940 \u090f\u0915 \u0935\u093e\u0939\u0928 \u0915\u093e \u0926\u094b \u092a\u0939\u093f\u092f\u093e \u0935\u093e\u0939\u0928 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0928\u093f\u092e\u094d\u0928 \u092a\u094d\u0930\u093e\u0930\u0942\u092a \u092a\u0930 \u0938\u0942\u091a\u0928\u093e \u090f\u0915\u0924\u094d\u0930 \u0915\u0940\u091c\u093f\u090f-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1887\/29552939097_0b51fd9e1e_o.png?resize=672%2C434&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 9\" width=\"672\" height=\"434\" data-recalc-dims=\"1\" \/><br \/>\n\u0924\u092c, \u0917\u0941\u091c\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0935\u093e\u0939\u0928 \u0915\u0947 \u0926\u094b \u092a\u0939\u093f\u092f\u093e \u0935\u093e\u0939\u0928 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e = \\(\\frac { x }{ N }\\)<\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 10.<\/strong><br \/>\n\u0915\u094d\u0930\u093f\u092f\u093e\u0915\u0932\u093e\u092a &#8211; \u0906\u092a \u0905\u092a\u0928\u0940 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0938\u0947 \u090f\u0915 3 \u0905\u0902\u0915 \u0935\u093e\u0932\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0932\u093f\u0916\u0928\u0947 \u0915\u094b \u0915\u0939\u093f\u090f\u0964 \u0906\u092a \u0915\u0915\u094d\u0937\u093e \u0938\u0947 \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u094b \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928 \u0932\u0940\u091c\u093f\u090f\u0964 \u0907\u0938 \u092c\u093e\u0924 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940 \u0915\u093f \u0909\u0938\u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u0916\u0940 \u0917\u0908 \u0938\u0902\u0916\u094d\u092f\u093e 3 \u0938\u0947 \u092d\u093e\u091c\u094d\u092f \u0939\u0948? \u092f\u093e\u0926 \u0930\u0916\u093f\u090f \u0915\u093f \u0915\u094b\u0908 \u0938\u0902\u0916\u094d\u092f\u093e 3 \u0938\u0947 \u092d\u093e\u091c\u094d\u092f \u0939\u094b\u0924\u0940 \u0939\u0948, \u092f\u0926\u093f \u0909\u0938\u0915\u0947 \u0905\u0902\u0915\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 3 \u0938\u0947 \u092d\u093e\u091c\u094d\u092f \u0939\u094b\u0964<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0924\u0940\u0928 \u0905\u0902\u0915\u094b\u0902 \u0935\u093e\u0932\u0940 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 100 \u0938\u0947 \u092a\u094d\u0930\u093e\u0930\u092e\u094d\u092d \u0939\u094b\u0915\u0930 999 \u0924\u0915 \u0939\u0948\u0902\u0964 100 \u0938\u0947 999 \u0924\u0915 \u0915\u0947 \u092c\u0940\u091a \u0915\u0941\u0932 \u0938\u092e\u094d\u092d\u093e\u0935\u093f\u0924 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 900 \u0939\u0948\u0902\u0964 \u0907\u0928 \u0928\u094c \u0938\u094c \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0924\u0940\u0938\u0930\u0940 \u0938\u0902\u0916\u094d\u092f\u093e 3 \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u094d\u092f \u0939\u094b\u0917\u0940\u0964<br \/>\n\u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 3 \u0905\u0902\u0915\u094b\u0902 \u0935\u093e\u0932\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 = 999 &#8211; 99 = 900<br \/>\n3 \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u094d\u092f 3 \u0905\u0902\u0915\u094b\u0902 \u0935\u093e\u0932\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 = 300<br \/>\n\u0905\u0924: \u091b\u093e\u0924\u094d\u0930 \u0926\u094d\u0935\u093e\u0930\u093e \u0932\u093f\u0916\u0940 \u0917\u0908 \u0938\u0902\u0916\u094d\u092f\u093e 3 \u0938\u0947 \u0935\u093f\u092d\u093e\u091c\u094d\u092f \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e = \\(\\frac { 300 }{ 900 }\\) = \\(\\frac { 1 }{ 3 }\\)<\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 11.<\/strong><br \/>\n\u0906\u091f\u0947 \u0915\u0940 \u0909\u0928 \u0917\u094d\u092f\u093e\u0930\u0939 \u0925\u0948\u0932\u093f\u092f\u094b\u0902 \u092e\u0947\u0902, \u091c\u093f\u0928 \u092a\u0930 5 \u0915\u093f\u0917\u094d\u0930\u093e \u0905\u0902\u0915\u093f\u0924 \u0939\u0948, \u0935\u093e\u0938\u094d\u0924\u0935 \u092e\u0947\u0902 \u0906\u091f\u0947 \u0915\u0947 \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u092d\u093e\u0930 (\u0915\u093f\u0917\u094d\u0930\u093e \u092e\u0947\u0902) \u0939\u0948\u0902-<br \/>\n4.97, 5.06, 5.08, 5.03, 5.00, 5.06, 5.08 4.98, 5.04, 5.07, 5.00<br \/>\n\u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u0940 \u0917\u0908 \u090f\u0915 \u0925\u0948\u0932\u0940 \u092e\u0947\u0902 5 \u0915\u093f\u0917\u094d\u0930\u093e \u0938\u0947 \u0905\u0927\u093f\u0915 \u0906\u091f\u093e \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u0915\u094d\u092f\u093e \u0939\u094b\u0917\u0940?<br \/>\n<strong>\u0939\u0932-<\/strong><br \/>\n\u0906\u091f\u0947 \u0915\u0940 11 \u0925\u0948\u0932\u093f\u092f\u094b\u0902 \u0915\u0947 \u092d\u093e\u0930 (\u0915\u093f\u0917\u094d\u0930\u093e \u092e\u0947\u0902) :<br \/>\n497, 498, 500, 500, 503, 504, 506, 506, 507, 508, 5.08,<br \/>\n\u0938\u094d\u092a\u0937\u094d\u091f \u0939\u0948 \u0915\u093f 7 \u0925\u0948\u0932\u093f\u092f\u094b\u0902 \u0915\u093e \u0906\u091f\u093e 5 \u0915\u093f\u0917\u094d\u0930\u093e \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u0948\u0964<br \/>\n\u092f\u0939\u093e\u0901 \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u0925\u0948\u0932\u0940 \u0915\u093e \u091a\u0941\u0928\u0928\u093e \u090f\u0915 \u0918\u091f\u0928\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0940 \u0915\u0941\u0932 \u0938\u092e\u094d\u092d\u093e\u0935\u093f\u0924 \u0938\u0902\u0916\u094d\u092f\u093e 11 \u0939\u0948 \u0914\u0930 \u0925\u0948\u0932\u0940 \u0915\u0947 5 \u0915\u093f\u0917\u094d\u0930\u093e \u0938\u0947 \u0905\u0927\u093f\u0915 \u0939\u094b\u0928\u0947 \u0915\u0940 \u0938\u092e\u094d\u092d\u093e\u0935\u0928\u093e\u090f\u0901 7 \u0939\u0948\u0902\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1884\/42681117960_c870dd9e9a_o.png?resize=545%2C138&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 11\" width=\"545\" height=\"138\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 12.<\/strong><br \/>\n\u090f\u0915 \u0928\u0917\u0930 \u092e\u0947\u0902 \u0935\u093e\u092f\u0941 \u092e\u0947\u0902 \u0938\u0932\u094d\u092b\u0930 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u093e \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u092d\u093e\u0917 \u092a\u094d\u0930\u0924\u093f \u092e\u093f\u0932\u093f\u092f\u0928 [parts per million (ppm)] \u092e\u0947\u0902 \u091c\u094d\u091e\u093e\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u0927\u094d\u092f\u092f\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e\u0964<br \/>\n30 \u0926\u093f\u0928\u094b\u0902 \u0915\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f \u0917\u090f \u0906\u0901\u0915\u0921\u093c\u0947 \u092f\u0947 \u0939\u0948\u0902-<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm2.staticflickr.com\/1847\/29552939537_6ef6c0e8b7_o.png?resize=451%2C137&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 12\" width=\"451\" height=\"137\" data-recalc-dims=\"1\" \/><br \/>\n\u0915\u093f\u0938\u0940 \u090f\u0915 \u0926\u093f\u0928 \u0935\u0930\u094d\u0917 \u0905\u0928\u094d\u0924\u0930\u093e\u0932 (0.12 &#8211; 0.16) \u092e\u0947\u0902 \u0938\u0932\u094d\u092b\u0930 \u0921\u093e\u0907\u0911\u0915\u094d\u0938\u093e\u0907\u0921 \u0915\u0947 \u0938\u093e\u0928\u094d\u0926\u094d\u0930\u0923 \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm2.staticflickr.com\/1844\/42681118280_1f4494fcbd_o.png?resize=671%2C544&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 12.1\" width=\"671\" height=\"544\" data-recalc-dims=\"1\" \/><\/p>\n<p><strong>Ex 15.1 Class 9 \u0917\u0923\u093f\u0924\u00a0\u092a\u094d\u0930\u0936\u094d\u0928 13.<\/strong><br \/>\n\u0906\u0920\u0935\u0940\u0902 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 30 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0947 \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 \u092f\u0947 \u0939\u0948\u0902-<br \/>\nA, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O.<br \/>\n\u0915\u0915\u094d\u0937\u093e \u0938\u0947 \u092f\u0926\u0943\u091a\u094d\u091b\u092f\u093e \u091a\u0941\u0928\u0947 \u0917\u090f \u090f\u0915 \u0935\u093f\u0926\u094d\u092f\u093e\u0930\u094d\u0925\u0940 \u0915\u093e \u0930\u0915\u094d\u0924 \u0938\u092e\u0942\u0939 AB \u0939\u094b\u0928\u0947 \u0915\u0940 \u092a\u094d\u0930\u093e\u092f\u093f\u0915\u0924\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f\u0964<br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm2.staticflickr.com\/1861\/29552939787_ed841b1853_o.png?resize=535%2C380&#038;ssl=1\" alt=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) 15.1 13\" width=\"535\" height=\"380\" data-recalc-dims=\"1\" \/><\/p>\n<p>Hope given NCERT Solutions for Class 9 Maths Chapter 15 Probability are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 9 Maths Chapter 15 Probability. \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.1 Ex 15.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1. \u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u092e\u0948\u091a \u092e\u0947\u0902, \u090f\u0915 \u092e\u0939\u093f\u0932\u093e \u092c\u0932\u094d\u0932\u0947\u092c\u093e\u091c \u0916\u0947\u0932\u0940 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/\"> <span class=\"screen-reader-text\">NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":9,"featured_media":7737,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[6],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v16.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) - NCERT Solutions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) - NCERT Solutions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) These Solutions are part of NCERT Solutions for Class 9 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 9 Maths Chapter 15 Probability. \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.1 Ex 15.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1. \u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u092e\u0948\u091a \u092e\u0947\u0902, \u090f\u0915 \u092e\u0939\u093f\u0932\u093e \u092c\u0932\u094d\u0932\u0947\u092c\u093e\u091c \u0916\u0947\u0932\u0940 &hellip; NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) Read More &raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"NCERT Solutions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-23T06:32:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2021-07-23T09:37:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Prasanna\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/ncertsolutions.guru\/#organization\",\"name\":\"NCERT Solutions\",\"url\":\"https:\/\/ncertsolutions.guru\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\",\"https:\/\/www.instagram.com\/ncertsolutionsguru\/\",\"https:\/\/www.linkedin.com\/in\/ncertsolutionsguru\/\",\"https:\/\/in.pinterest.com\/ncertsolutionsguru\/\",\"https:\/\/en.wikipedia.org\/wiki\/National_Council_of_Educational_Research_and_Training\",\"https:\/\/twitter.com\/ncertsolguru\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/ncertsolutions.guru\/#logo\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1\",\"contentUrl\":\"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1\",\"width\":460,\"height\":45,\"caption\":\"NCERT Solutions\"},\"image\":{\"@id\":\"https:\/\/ncertsolutions.guru\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ncertsolutions.guru\/#website\",\"url\":\"https:\/\/ncertsolutions.guru\/\",\"name\":\"NCERT Solutions\",\"description\":\"NCERT Solutions for Class 1 to 12\",\"publisher\":{\"@id\":\"https:\/\/ncertsolutions.guru\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ncertsolutions.guru\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/#webpage\",\"url\":\"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/\",\"name\":\"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) - 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Here we have given NCERT Solutions for Class 9 Maths Chapter 15 Probability. \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 15.1 Ex 15.1 Class 9 \u0917\u0923\u093f\u0924 \u092a\u094d\u0930\u0936\u094d\u0928 1. \u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u092e\u0948\u091a \u092e\u0947\u0902, \u090f\u0915 \u092e\u0939\u093f\u0932\u093e \u092c\u0932\u094d\u0932\u0947\u092c\u093e\u091c \u0916\u0947\u0932\u0940 &hellip; NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) Read More &raquo;","og_url":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/","og_site_name":"NCERT Solutions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-23T06:32:40+00:00","article_modified_time":"2021-07-23T09:37:28+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png","path":"\/home\/412375.cloudwaysapps.com\/bmvvpkvjjm\/public_html\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png","size":"full","id":7737,"alt":"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)","pixels":921600,"type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Prasanna","Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Organization","@id":"https:\/\/ncertsolutions.guru\/#organization","name":"NCERT Solutions","url":"https:\/\/ncertsolutions.guru\/","sameAs":["https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","https:\/\/www.instagram.com\/ncertsolutionsguru\/","https:\/\/www.linkedin.com\/in\/ncertsolutionsguru\/","https:\/\/in.pinterest.com\/ncertsolutionsguru\/","https:\/\/en.wikipedia.org\/wiki\/National_Council_of_Educational_Research_and_Training","https:\/\/twitter.com\/ncertsolguru"],"logo":{"@type":"ImageObject","@id":"https:\/\/ncertsolutions.guru\/#logo","inLanguage":"en-US","url":"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1","contentUrl":"https:\/\/i1.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2020\/05\/NCERT-Solutions.png?fit=460%2C45&ssl=1","width":460,"height":45,"caption":"NCERT Solutions"},"image":{"@id":"https:\/\/ncertsolutions.guru\/#logo"}},{"@type":"WebSite","@id":"https:\/\/ncertsolutions.guru\/#website","url":"https:\/\/ncertsolutions.guru\/","name":"NCERT Solutions","description":"NCERT Solutions for Class 1 to 12","publisher":{"@id":"https:\/\/ncertsolutions.guru\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ncertsolutions.guru\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i2.wp.com\/ncertsolutions.guru\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-9-Maths-Chapter-15-Probability-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/#webpage","url":"https:\/\/ncertsolutions.guru\/ncert-solutions-for-class-9-maths-chapter-15-hindi\/","name":"NCERT Solutions for Class 9 Maths Chapter 15 Probability (Hindi Medium) - 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