Teaching KVS Junior Secretariat Assistant (LDC) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains of lengths 130 m and 120 m are running in opposite directions. The speeds of the trains are 43 km/h and 47 km/h, respectively. The time in which they will cross each other is:
1
3 seconds
2
3.02 seconds
3
2.6 seconds
4
10 seconds