BANK IBPS RRB Clerk 2025 Mock Test Series (Pre + Mains) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train is 173 m long. It crosses a platform in 21 seconds with speed of 20 m/s. Another train crosses the same platform in the same time with speed 18 km/hr less than speed of previous train. Find the length of the second train.
1
96 m
2
68 m
3
86 m
4
72 m
5
None of these