RRB NTPC · Question 100

The ratio of girls and boys among 504 students of a school is 11 : 13. If 12 more girls are given admission, the new ratio will be: A. 3 : 51 B. 9 : 8 C. 81 : 91 D. 51 : 31

1. A

   D

2. B

   A

3. C

   C

4. D

   B