Home Maths Fundamental of Mathematics Cardinal Number Problems A class has 175 students. The following data…
Maths Fundamental of Mathematics Cardinal Number Problems Single Correct MCQ
Published on: August 14, 2026

A class has 175 students. The following data shows the number of students obtaining one or more subjects : Mathematics 100, Physics 70, Chemistry 40, Mathematics and Physics 30, Mathematics and Chemistry 28, Physics and Chemistry 23, Mathematics & Physics & Chemistry 18. How many students have offered Mathematics alone ?

A
35
B
48
C
60
D
22

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Text Solution

Verified by Experts
The correct answer is:
C

n (M) = 100

n(P) = 70

n = 40

n (M ∩ P) = 30

n (M ∩ P) = 28

n (P ∩ C) = 23

n (M ∩ P ∩ C) = 18

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