There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

How many words can a pen with half refill write?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

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

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Solve the mathematical equation in the picture below.

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

What Deficiency does the below rebus represent?

VIT_MIN