Question

A MAN walked for 1/3 hour and then got an automobile ride for 1/2 hour. what part of time consumed he ride on automobile ????

Answer 1

Walk - $\frac{1}{3} h$
Ride - $\frac{1}{2}h$
Journey took $\frac{1}{3}+\frac{1}{2} = \frac{2+3}{6} = \frac{5}{6} h$ = 50 minutes
and $\frac{1}{2}$ it's a $\frac{3}{5}$ of time

answer B