What is the next shape from answers A, B, C, and D figure?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Jack and Joseph are well-known golf rivals. One Day during a match, they were level at a score of 30. Jack hit a bad shot and Joseph added 10 to his score. Joseph then hit an awesome shot and he won the game.

How ?

In the image given, you can find several triangles. Can you count them all?

Can you place six X (crosses) in below board without making three in a row in any way ?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

What has many keys but can’t open a single lock?

What does this rebus mean?

O
N
C
E
TIME

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?