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?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

What does the below image rebus riddle means ?

Rebus Puzzle Definition: A rebus is an illusion device that uses pictures to represent words or parts of words.
What does This Rebus Puzzle Identify?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What kind of tree can you carry in your hand?

Forwards I am heavy, backward I am not. What am I?

Can you solve this picture maths equation?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E