Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains of length 120 m and 90 m run in the same direction with speeds of 72 km/hr and 54 km/hr respectively. The approximate time taken by the longer train to cross the shorter one will be
1
42 seconds
2
65 seconds
3
95 seconds
4
115 seconds