What is the next number in this matchsticks series riddle?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

Can you solve this tricky maths equation problem by replacing it? mark with the correct symbol?

19834 -----: 187
15921 -----: 153
17561 -----: 139
13734 -----: ???

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

ST ND RD TH '?'

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.

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

Replace the question mark with the correct number.

What kind of band never plays music?

What can you deduce from the following BrainBat?

CRY
LMKI