defence exam CRPF Head Constable Ministerial & ASI 2022 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
Two stations A and B are 210 km apart on a straight line. One train starts from A at 6 a.m and travels towards B at 40 km per hour speed. Another train starts from B at 9.a.m and travels towards A at a speed of 50 km per hour. At what time will they meet?
1
11 a.m.
2
10 a.m.
3
12 noon
4
1 p.m.