Median of 12,17,5,8,13,6,9 is

The value of 3√√0.015625 is

How many prime numbers lies between 1 to 100

A certain sum of money amounts to Rs 20160 in 5 years at 8% interest. Find the principal 

If 1²+2²+2² = 3²

2²+3²+6² = 7²

3²+4²+12² = 13²

then 6²+7²+42² = ?

The ratio of boys and girls in a class 4:5 if the number of boys is 24, find the number of girls