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

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

Which is faster, Heat or Cold ? Explain.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.