engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Speed Time and Distance Problem on Trains
Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train be 150 metres, in what time (in seconds) will they cross each other travelling in opposite direction?
1
10
2
12
3
15
4
20