state gov Rajasthan Gram Vikas Adhikari (VDO) Mock Test 2021 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains are running in opposite directions with the same speed. If the length of each train is 100 meters and they cross each other in 10 seconds, then the speed of each train is (in km/hour)
1
84
2
72
3
36
4
32