RRB NTPC · Question 89
In a class of 36 students, the number of boys are twice the number of girls. In the class, there are 13 boys before Reema (girl) whose position is 19^th in the class. How many girls are there in the class after Reema?
Show answer & explanation
Answer: (A) 6
Explanation
36 students: 24 boys and 12 girls. Reema is 19th with 13 boys before her, so 5 girls are before her. Girls after her = 12 − 5 − 1 = 6.