There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What is the fastest way to double your money?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

What has a ring but no finger?

You see me once in June, twice in November, and not at all in May. What am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

What is the below Rebus indicate?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Can you find the dog hidden in a group of pandas?