In a group of 100 persons, 60 likes bananas, 75 like apples. If x persons like both Bananas and apples, show that `35 le x le 60`

A survey shows that 63% of the Americans like cheese whereas 76% like apples , If x% of the Americans like both cheese and apples , then find value of x .

In a group of 70 people, 37 like coffee, 52 like tea and each person likes at least one of the two drinks. How many people like both coffee and tea?

In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each person likes at least one of the two drinks. How many like both hot drinks and cold drinks?

A survey shows that 74% of the Indians like apples, whereas 68% like oranges. What percentage of the Indians like both apples and Oranges ?

Given x students in class like football. What may 3x shows? 3xrarr Number of students liking basketball i.e. number of students who like basketball is thrice the students who like football. What may x/(2) show?

IQ of a person is given by the formula IQ= (MA)/(CA)xx100 , where MA is mental age and CA is chronological age. If 80 le IQ le 140 for a group of 12 years old children, find the range of their mental age.

One apple weighs 60 g and orange 40 g. The weight of x apples and y oranges is ………………

Draw the diagram of the solution set of the linear constraints : 3x + 4y le 60, x + 3y le 30, x, y, ge 0 .