Ram and Ravi start together from a point in opposite direction on scooters. Ram's speed is 21 km/h and Ravi's speed is 15 km/h. What will be the distance between them after 20 minutes?

Options

A. 25 km
B. 16 km
C. 12 km
D. 45 km

Answer

C

Explanation

The distance between Ram and Ravi after 20 minutes
`=(20)/(3)+(15)/(3)=(21+15)/(3)`
`=12km`