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?

Which five letter word can be added at the end of below word to form a
valid word?

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We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

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?

What has many teeth, but cannot bite?

Which is faster, Heat or Cold ? Explain.

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

Dwayne Johnson was running away with the loot from a heist in his car along with Vin Diesel. One tire was punctured and he dropped down to replace it. While changing the wheel, he dropped the four nuts that were holding the wheel and they fell into a drain. Vin Diesel gave him an idea using which they were able to drive till the rendezvous point.

What was the idea ?

Find the missing letter in the last circle logically in the given below picture.