In a class of 120 students. If 40 of them like ‘Science' and 80 of them like 'Mathematics', then the number of students who like both ‘Mathematicsand,' and ‘Science' must be_.

In a class of 60 students, 30 students like Mathematics, 25 like Science and 15 like both. Then, the number of students who like either Mathematics or Science is

In a class of 60 students, 30 students like Mathematics, 25 like Science and 15 like both. Then, the number of students who like either Mathematics or Science is

In a class of 50 students 32 likes Mathematics , 24 like Science and 12 like both. Find the number of students who like neither of the two subjects.

In a class of 50 students 32 likes Mathematics , 24 like Science and 12 like both . Find the number of students who like neither of the two subjects.

In a class of 100 students,60 like Mathematics,72 like Physics,68 like Chemistry and no student likes all three subjects.Then number of students who don't like Mathematics and Chemistry is

In a class of 60 students, 45 students like music, 50 students like dancing, 5 students like neither. Then The number of students in the class who like both music and dancing is

In a class of 80 students 1/8 of the total number of students like to study mathematics how many students like to study mathematics?

In a class 16 students read Mathematics , 17 read General Science and 6 both (of these ). The number of students in the class which read either Mathematics or general science is

In a class of 40 students, 1/5 of the total number of students like to eat rice only, 2/5 of the total number of students like to eat chapati only and the remaining students like to eat both. What fraction of the total number of students like to eat both?