RRB NTPC · Question 74
There are 18 girls in a class of 42 students. In the class, what is the percentage of boys out of total students? (Nearest integer value) A. 43% B. 53% C. 57% D. 59%
Show answer & explanation
Answer: (A) C
Explanation
Boys = 42 − 18 = 24. 24/42 × 100 ≈ 57%.