railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Speed Time and Distance Problem on Trains
A train meets an accident and running at three-fifth of its original speed and arrived late by 20 minutes. Find its original time to reach the station if it was running at its original speed?
1
20 min
2
30 min
3
40 min
4
50 min