John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Find the next number in the sequence

5 12 24 36 ?

Find out the missing number in the picture attached:

No matter how little or how much you use me, you change me every month. What am I?

I am Huge on Sunday and Saturday.
I am small from Tuesday to Thursday.
I do not exist on Monday and Friday.
Who am I?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

Which digit occurred maximum times between the number 1 and 1000?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?