A and B start walking towards each other at 4pm at speed of 2kmph and 3kmph.

A and B start walking towards each other at 4pm at speed of 2kmph and 3kmph. They were initially 15km apart. At what time do they meet?

Quiz

Answer/Solution

7pm

Steps/Work

Time of meeting = distance / relative speed = 15/3+2 = 15/5 = 3 hrs after 4pm = 7pm
Answer is C