# There are 100 students in a class. It is found that 60 students study Mathematics, 45

students study Physics and 35 students study Chemistry. Moreover, 20 students study

Mathematics and Physics, 15 students study Physics and Chemistry, 25 students study

Chemistry and Mathematics and 10 students study none of these subjects. Then

(A) 95 students study at least one of Mathematics, Physics and Chemistry.

(B) 10 students study each of Mathematics, Physics and Chemistry.

(C) 70 students study either Mathematics or Chemistry.

(D) 35 students study Mathematics along with either Physics or Chemistry.