1.

In a 1000 metres race Ravi gives Vinod a start of 40 m and beats him by 19 seconds if Ravi gives a start of 30 seconds then Vinod beats Ravi by 40 m.What is the ratio of speed of Ravi to that of Vinod?

Answer»

6:5
3:8
5:4
4:5

Answer :B


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