A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

If your uncle’s sister is not your aunt, what relation is she to you?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Which number should replace the question mark?

Give it food and it will live; give it water and it will die.

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

I am the fastest animal but cannot climb the tree. What am I?

A sundial has the fewest moving parts of any timepiece. Which has the most?