Question

A class has 175 students following is the description showing the number of students studying one or more of the following subjects in the class :-
History 100 students, Psychology 70 students, Economics 46 students, History and Psychology 30 students, History and Economics 28 students, History Economics and Psychology 18 students.

Based on above information answer the following questions:
a)How many are enrolled in atleast two of the subjects
i)53
ii)35
iii)45
iv)40
b) how many are enrolled in atmost two of those subjects
i)120
ii)150
iii)157
iv)1370

Answer 1

Answer:

35 and 150 is the correct answer