state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Relative Speed
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is _______.
1
1 : 3
2
3 : 2
3
3 : 4
4
None of these