waec model questions vol6 2024 mathematics
Objective • Question 13
Question 13
WAEC_MODEL_QUESTIONS_VOL6
•
2024
In a class of 120 students, 68 study Mathematics, 55 study Physics, and 48 study Chemistry. The number of students studying both Mathematics and Physics is twice the number studying both Physics and Chemistry. Exactly 20 students study all three subjects, and 30 students study none of these subjects. How many students study exactly two of the subjects?
Answer Options
A.
38
B.
44
Correct Answer
C.
41
D.
49
Correct Answer
C
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