Rectify the following equality 101 - 102 = 1 by moving just one digit.

Find the next number in the series.
1 10 24 43 67 ?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

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 two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?

The centre of the third figure is empty. What digit should fit inside?

Which fur should we be getting from the Lion?

Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

Which number should replace the question mark?