I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

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 triangles can you count in the figure given?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

John was drowned by he was not wet. How?

What's the only room from which no one can enter or leave