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Quantitative Aptitude

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A survey of c...

Question

A survey of class 2 students revealed that 12 students liked reading happy stories. 14 students liked reading sad stories. 5 students like reading both sad and happy stories. How many students participated in the survey?

A

19

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B

20

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C

21

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D

23

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Solution

The correct option is C
21

Number of students involved in the survey = 12+14-5= 21

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