SSC CHSL 03 Aug 2023 Shift 2 Paper

Question : 64 of 100

Marks: +1, -0

Rajinder drives his car at an average speed of 40 km per hour to cover half of his total distance and thereafter he increase his speed to 60 km per hour. He covers his journey in 7 hours. What is the average speed of Rajinder in this journey?