Railways PYQCBT 2 2017

RRB NTPC · Question 48

In a class of 60 students, 60% are boys, If 25% of the girls come to school by bicycle, find the number of girls who don't come to school by bicycle ?

  1. 24

  2. 27

  3. 18

  4. 36

Show answer & explanation

Answer: (C) 18

Explanation

Girls = 40% of 60 = 24. 25% of 24 = 6 cycle, so 18 girls do not come by bicycle.