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A bag has 7 balls; 2 red, 3 blue and 2 green. What is the probability of picking a red ball from bag?(a) \(\frac{1}{7}\)(b) \(\frac{2}{7}\)(c) \(\frac{1}{4}\)(d) \(\frac{1}{6}\)I got this question in unit test.I'm obligated to ask this question of Data Handling in chapter Data Handling of Mathematics – Class 8

Answer»

Correct choice is (b) \(\frac{2}{7}\)

Explanation: A bag has 7 BALLS; 2 red, 3 blue and 2 green. When a ball is PICKED from bag, it can be of red, blue or green. There are 2 red balls. Hence, the probability of picking a red ball from the bag is \(\frac{2}{7}\).



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