A school's honor society has 100 members: 40 boys and 60 girls' of whom 30 are juniors and 70 are seniors. What is the smallest possible number of senior boys in the society?

A    0

B    5

C    10

D    15

Solution

Correct Answer: Option C

 

Total girls = 60,

Total seniors = 70

So smallest possible of senior boys in the society is (70-60) = 10

 

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