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 ?

You measure my life in hours
I serve you by expiring
I vanish faster when I am thin
and slower when I am thick
The wind is my energy
What am I?

What does this Rebus Picture means ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Find the missing number in the sequence below:

What is in seasons, seconds, centuries and minutes but not in decades, years or days?