93.
In a college, the ratio of number of arts graduate to science is 3:2. If 20% arts graduate
and 25% science graduate qualify for IAS, the percentage of non-qualifiers is
(A) 22
(B) 72 . (C) 78
(D) 60
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Answer:
3:2 =60:40
20% arts graduate=60×20/100=12%
25% sci graduate=40×25/100=10%
% of non qualifiers=100-(12+10)=78%
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