You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

What Adam and Eve do not have but the rest of the people have?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

what one word does the below rebus identifies?

If 21x = 79x, what is the value of x?