Teaching EMRS JSA (Junior Secretariat Assistant) Mock Test Series 2023 Quantitative Aptitude Speed Time and Distance
A man covers half part of a certain distance at 25 km/hr. He covers 40 percent of remaining distance at the speed of 8 km/hr and covers rest of the distance at the speed of 18 km/hr. What is his average speed for the entire journey?
1
(600/37) km/hr
2
(480/37) km/hr
3
(650/37) km/hr
4
(540/37) km/hr