A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

10+10 and 11+11 can give you the same answer.

Explain how?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

A charming young lady was approached by a kind looking old woman in a restaurant. The old woman said to her, 'You look exactly like my younger daughter. Sadly she passed away a couple of months back. Could you do me a favor and say 'Goodbye, mother' with a kind smile on your face when I leave?

The young lady agreed for the same and said, 'Goodbye, mother' when the old woman left. Soon after, she got the most disengaging shock of her life.

Can you guess what the shock was?

How many times can you subtract the number 5 from 25?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

what does this below rebus represent identXQQQQQME

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Why 1729 is a magic number? Answer Logically.