On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

A large container is kept in open under the rain. Every passing hour, the water collected inside the container becomes double what it was.

In ten hours, the container is filled completely. Can you calculate how long would it have taken to be filled in half?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

By what process could you make a 'Tea-Table' into food?

What month of the year has 28 days?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
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