The venn diagram below shows the number of students who studied Physics, Chemistry, and Mathematics...

WAEC 1989

The venn diagram below shows the number of students who studied Physics, Chemistry, and Mathematics in a certain school. How many students took at least two of the three subjects?

A. 165
B. 160
C. 155
D. 135
E. 85

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Correct Answer: Option B

Explanation

At least 2 subjects = 30 + 45 + 75 + 10 = 160 students

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The venn diagram below shows the number of students who studied Physics, Chemistry, and Mathematics...

Correct Answer: Option B

Explanation

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