It is found that out of 100 students .25 can drive neither a scooter nor a , while 15 can drive both these and 52 of them can drive a scooter . How many can drive a car?

In a group of 36 girls , each one can either stitch or weaves or can do both . If 25 girls can stitch and 17 can stitch only , how many can weaves only ?

In a certain town 25% families own a phone and 15% own a car, 65% families own neither a phone nor a car, 2000 families own both a car and a phone . How many families live in the town ?

From a class of 15 students, 10 are to be chosen. There are 3 students who decide that either all of them will select or non of them will select. In how many ways can they be chosen?

In a survey of 400 students of a school, it is found that 100 students like apple juice, 150 like orange juice and 75 like both. Find how many students do like neither apple not orange juice ?

From a class of 30 student , 3 are to be chosen for a competition . In how many ways can this be done ?

From a class of 32 students, 4 are to be chosen for a competition. In how many ways can this be done?

Hai has $100 avialable to buy USB drives to back up data for him business computers. Each USB drive has a price of $8, and Hai will pay a sales tax of 7% of the total prices of the USB drives. What is the maximum number of USB drives Hai can buy?

A survey shows that in a city 60% familes own a car, 80% families have a scooter, and 40% have a bicycle. Also 30% own both a Car and scooter, 35% Car and bicycle and 25% scooter and bicycle, and some families owns all the three. Now the families who have neither of the three can be

There is a group of 50 persons who can speak English or Tamil or both. Out of these persons , 37 can speak English and 30 cm speak Tamil. How many can speak both English and Tamil

In a group of 950 persons, 750 can speak Hindi and 460 can speak English. Find: How many can speak both Hindi and English. How many can speak English only. How many can speak Hindi only