Time, Speed and Distance Questions for SBI PO Time, Speed and Distance Questions for SBI PO 2017 Exam Quantitative Aptitude Train A and Train B are travelling towards each other from stations P and Q. Train A left station P at 9 : 45 am with a speed of 54 kmph. After half an hour train B left station Q with a speed of 66 kmph. Stations P and Q are situated at a … [Read more...] about Time, Speed and Distance Questions for SBI PO