state gov UP Lekhpal Mock Test 2023 - 24 Quantitative Aptitude Speed Time and Distance Problem on Trains
A 100 m long train running at a speed of 54 km/hr crosses a platform in 14 seconds. How much time will it take to cross another platform with double the length of the first platform running at the same speed?
1
17.5 sec.
2
21.33 sec.
3
26.67 sec.
4
28 sec.