16 Ways..................................................

Suppose 4 digits 2 ,4,6 and 9 are given. You have to make a four-digit number. In how many ways it can be done, if repetition of the numbers does not allowed?

If you read clockwise, you can form a word by inserting three missing letters in the picture.

Can you do it?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it ?

In the picture given below, can you find out which digit will take place of the question mark?