In a class 20 students read mathematics, 16 read physics and 10 read both the subjects. The number of students in the class who read either mathematics or physics is (A) 20 (B) 16 (C) 10 (n) 26

In a class, 20% students read mathematics,16% read physics and 10% read both the subjects. If there are 50 students in the class, then the number of students in the class who read either mathematics or physics 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 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 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

20 teachers of a school either teach mathematics or physics 12 of them mathematics while 4 teach both the subjects . The number of teachers teaching physics only ,is

In a group of 1300 students every student reads 5 subjects and every subject is read by 65 students. The number of subjects are :

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

Read the following information carefully to answer the questions that follow. In a survey of 25 students, it was found that 15 have taken Mathematics. 12 have taken Physics and 11 taken Chemistry, 5 have taken Mathematics and Chemistry, 9 have taken Mathematics and Physics, 4 have taken Physics and Chemistry and 3 have taken all the three subjects. The number of students who have taken only Physics, is (a)2 (b)3 (c)5 (d)6