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In a family of 3children the …

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In a family of 3children the probability of having at least one boy is :

Posted by Puttaswamy R M 7 years, 1 month ago

CBSE > Class 10 > Mathematics

2 answers

Naveen Sharma 7 years, 1 month ago

Ans. Three children can be as follow:

BBB, BBG, BGB, BGG, GBB, GBG, GGB, GGG.

No of total cases = 8

No of favorable cases = 7

Probability = 7/8

Aarohi Mehra 7 years, 1 month ago

7/8

ANSWER

http://mycbseguide.com/examin8/

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