This boys is very timid.

There are two children in a family. Find the probability that both boys if it is known that: (i) one of the children is a boy (ii) Older child is a boy

Two boys are sitting very close to each other at a distance of 0.5 m from each other.If the mass of one boy is 40 kg and other is 50 kg,find the fravitational force between them.

Two boys are sitting is very close to each other at a distance of 0.5 m from each other. If the mass of one boy is 40 kg and other is 50 kg, find the gravitational force between them.

If the average weight of four boys in 60 kg and the weight of the fourth boy is one-fourth of the sum of the rest three boys. Then what what be the weight of the fourth boy?

In a row, there are 6 boys between A and B and A being the first boy in row. There are 3 boys between B and C. If there are 12 boys after C, then how many minimum boys are there in the row?

A survey is taken of 100 boys in a village it is found that 35 boys use motor cycles 45 boys use cycles and 10 boys use both of them find how many boys and have none of them