Badiuddin askIITians.ismu Expert
Last Activity: 15 Years ago
Dear Mayank
Given at least 1 child in a family with 3 children is a boy
so event 1 boy in a family ,2 boy in a family , 3 boy in a fimily are equally likily event
so chances of happening any event fou of three is 1/3
so prob that family have 2 of the children are boys =1/3
Please feel free to post as many doubts on our discussion forum as you can.
If you find any question Difficult to understand - post it here and we will get you
the answer and detailed solution very quickly.
We are all IITians and here to help you in your IIT JEE preparation.
All the best.
Regards,
Askiitians Experts
Badiuddin