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Railways PYQCBT 1 2016

RRB NTPC · Question 76

The ratio of girls to boys in a class is 5 ∶ 3. If the total capacity of the class was 48 and 16.67% girls were absent, find the number of girls present. A. 15 B. 18 C. 5 D. 25

  1. B

  2. C

  3. D

  4. A

Show answer & explanation

Answer: (C) D

Explanation

Girls = 5/8 × 48 = 30. 16.67% (one-sixth) are absent, so 30 − 5 = 25 are present.