Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211