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  1. The ratio of the number of boys and girls in a school is 2 : 3. If 25% of the boys and 30% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders is
    1. 72
    2. 36
    3. 54
    4. 60
Correct Option: A

Let Boys in school = 2k and Girls = 3k.
Students who are not scholarship holders :

Boys ⇒
2k × 75
=
6k
1004

Girls ⇒
3k × 70
=
21k
10010

Total students who do not hold scholarship =
6k
+
21k
410

Total students who do not hold scholarship =
30k + 42k
=
72k
=
18k
20205

∴ Required percentage =
18k
5
× 100 = 72%
5k



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