Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

John was piloting a plane behind a car but was never able to overtake it. Why?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

Can you solve the maths in the below-given picture equation?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?