Among 75 boys,25 play football,30 play cricket and 18 play both.Find the number of boys who play neither of the two games.

In a class of 50 students,every student plays football or cricket.If 32 of them play football and 35 play cricket,then find the number of students who play both the games and only football.

There are 60 students in a class. Out of them 25 students play foot ball and 20 students play cricket and 10 of them play both , how many of them play neither are.

A football team won 10 matches out of the total number of matches they played. If their win percentage was 40, then how many matches did they play in all?

A radio station plays 'Assam Sangeet' once every two days. Another radio station plays the same song once every three days. How many times in 30 days will both the radio stations play the same song on the same day.

If 60% people in a city like cricket, 30% like football and the remaining like other games, then what per cent of the people like other games? If the total number of people are 50 lakh, find the exact number who like each type of game.

Half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby. The rest 9 are drinking water from the pond. Find the number of deer in the herd.

A contractor plans to install two slides for the children to play in a park.For the children below the age of 5 years,she prefers to have a slide whose top is at a height of 1.5m,and is inclined at an angle of 30^@ to the ground,whereas for elder children,she wants to have a steep slide at a height of 3 m,and inclined at an angle of 60^@ to the ground.What should be the length of the slide in each case?

What is the number of ways of choosing 4 cards from a pack of 52 playing cards.In how many of these two are red cards and two are black cards.

Among the number of students in a class 25 read physics.30 read chemistry and 20 read mathematics.If 12 read both physics and chemistry,15 read chemistry and mathematics,18 read physics and mathematics and 10 read all the three subjects find the number of students in the class.