-
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
-
- 72
- 36
- 54
- 60
Correct Option: A
Let Boys in school = 2k and Girls = 3k.
Students who are not scholarship holders :
Boys ⇒ | = | |||
100 | 4 |
Girls ⇒ | = | |||
100 | 10 |
Total students who do not hold scholarship = | + | |||
4 | 10 |
Total students who do not hold scholarship = | = | = | ||||
20 | 20 | 5 |
∴ Required percentage = | |
× 100 = 72% | |
5k |