SSC MTS 8 Sep 2023 Shift 1 Paper

Question : 7 of 90

Marks: +1, -0

A man covers half of a certain distance at a speed of 20 km/h. He covers 60% of the remaining distance at the speed of 15 km/h and the remaining distance at the speed of 10 km/h. What is his average speed for the entire journey?