What four weights can be used to balance from 1 to 30 pounds?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

What number when divided in half becomes zero?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

Solve the following series:
AZ, GT, MN, __, YB

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

If eleven plus two equals one, what does nine plus five equal?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C