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Quantitative Aptitude

Averages

In a class, 5...

Question

In a class, 50 students offered Mathematics, 42 offered Biology and 24 offered both the subjects. Find the number of students, who offer only Mathematics .

A

26

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B

22

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C

19

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D

17

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Solution

The correct option is A
26

Number of students who preferred mathematics only =50-24 =26

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