My friend and I started simultaneously towards each other from two places 100 m apart. After walking 30 m, my friend turns left and goes 10m, then he turns right and goes 20 m and then turns right again and comes back to the road on which he had started walking. If we walk with the same speed, what is the distance between us at this point of time?

Options

A. 50 m
B. 20 m
C. 30 m
D. 40 m

Answer

B

Explanation

Friend covers a total distance of
`= (30+10+20+10) = 70 cm`
Distance between them
` = 70 - 50 = 20 cm`