Two boys are running on two different circular paths with same centre. If their radii are 5 m and 10 m, the maximum possible distance between them is :

A. 5 m

B. 10 m

C. 15 m

D. 20 m

Answer: Option C

Solution(By Examveda Team)

Since the diameter is the longest chord of a circle
So, maximum possible distance = (10 + 5) m = 15 m