state gov DSSSB Junior Secretariat Assistant Mock Test 2021 (Old) Quantitative Aptitude Speed Time and Distance Problem on Trains
A 100 m long train takes 3.6 seconds to cross a 40m long ship moving in still water at a speed of 8km/hr, speed of stream is 2km/hr in the opposite direction when ship is moving in downwards direction. Find the speed of the train.
1
125km/hr
2
130km/hr
3
150km/hr
4
90km/hr