Civil Services UPSC EPFO (APFC) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Relative Speed
In a race of 1000 m, A beats B by 100 m or 10 seconds. If they start a race of 1000 m simultaneously from the same point and if B gets injured after running 50 m less than half the race length and due to which his speed gets halved, then by how much time will A beat B?
1
65 seconds
2
60 seconds
3
50 seconds
4
45 seconds