I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

In the four images below, can you find the odd one out?

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

If an electric train is travelling south, then which way is the smoke going?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

What is the next number in this series?

4,12,84,3612....

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Look at the picture and find out which square is not linked with any of the other squares.

What has 13 hearts but no other organs?