Railways
Sample Paper
RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-34
question_answer
In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions. Now, A becomes fifteenth from the left. How many boys are there in the row?
A) 23
B) 27
C) 28
D) 31
Correct Answer:
A
Solution :
Total number of Boys = (Initial Position of B + New Position ofA-1) \[=9+15-1=23\]