If eleven plus two equals one, what does nine plus five equal?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

When 99 is considered higher than 100?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Can you replace the question mark with the correct number?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

The Judge knows that Alamgir was killed by his girlfriend Jasline, but the judge is unsure whether to punish her. Why?

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?