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The boys and girls in a college are i...

The boys and girls in a college are in the ratio 3 : 2. if 20% of the boys and 25% of the girls are adults, the percentage of students who are not adults is `67. 5 %` b. `78 %` c. `8%` d. `82. 5 %`

A

0.76

B

0.675

C

0.78

D

0.825

Text Solution

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The correct Answer is:
C
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