Question

A starts from a place at 11.00


a.m. and travels at a speed of 4 kmph, b starts at 1.00 p.m.and travels with speeds of 1 kmph for 1 hour, 2 kmph for the next 1 hour, 3 kmph for the next 1 hour and so on. at what time will b catch up with a? *

Answer 1

So b can not catch a