Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?
A) 8 B) 9 C) 7 D) 6
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Step-by-step explanation:
ans:: 9members
solution::
total=60
mat=29
bio=32
none=8
add all this 29+32+8=69
total=60
sunstract added number with total 69-60=9
answer is 9 members
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