John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Replace the question mark with the correct number in the below-given picture?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?