Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

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.

Find the missing letter in the last circle logically in the given below picture.

The more it dries, the wetter it becomes. Can you tell what it is?

A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

I look at you, you look at me I raise my right, you raise your left. What am I?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

How many letters are in the alphabet?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Which tank will fill first?