defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Speed Time and Distance
Two trains are running in the same direction at the speed of 48 kmph and 30 kmph respectively. The faster train crosses the person sitting in the slower train in 15 seconds. What is the length of the fastest train?
1
75 m
2
90 m
3
60 m
4
105 m