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 of 45 students 3/5 of the total number of students are girls how many students of the class are boys?

In a class of 55 students, the number of students studying different subjects are 23 in mathematics , 24 in physics, 19 in chemistry , 12 in mathematics and physics, 9 in mathematics and chemistry , 7 in physics and chemistry and 4 in all the three subjects . The number of students who have taken exactly one subject is

In a class of 100 students, 55 students have passed in Mathematics and 67 students have passed in Physics. Then the number of students who have passed in Physics only is

Aschool collected 2601 as fees from its students. If fee paid by each student and number of students in the school were equal, how many students were there in the school?.

In a class of 35 students, 24 like to play cricket and 16 like to play football. Also, each student likes to play at least one of the two games. How many students like to play both cricket and football ?

In a class of 40 students number of girls are 28 then the ratio of boys and girls is_______

In a class of 48 students the number of girls is one third the number of boys.Find the number of girls and boys in the class.

In a class 40% students study mathematics 25% study chemistry and 15% both mathematics and chemistry. If a student is chosen at random the probability that he studies mathematics , If it is known that he studies chemistry is

Each student in a class of 40, studies at least one of the subjects English, Mathematics and Economics. 16 study English, 22 Economics and 26 Mathematics, 5 study English and Economic, 14 Mathematics and Economics and 2 study all the three subjects. The number of students who study English and Mathematics but not Economics is