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?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

I have branches, but no fruit, trunk or leaves. What am I?

Can you solve this picture maths equation?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

I travel all around the world but always stay in the corner. What am I?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Can you find the company name in the pictogram below?

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

Which letter of the alphabet has the most water?