Question

In a group of 100 people 65 like playing cricket, 40 like to play chess ,55like to play football.All of them like to play at least on of the three games .If 25 like to play cricket and chess ,24 like to play chess and football and 22 like to play football and cricket .How many like to play all of the three game

Answer 1

in middle this que u have to find these by multiplying and dividing the first and last numbers