Two boys, A and B. runs at 4 1/2 and 6 Km an hour. A having 190 m start. The course being 1 km. B wins by a distance of:
Select one:
O a. 60 m
O b. 65 m
O c. 45 m
O d. 75 m
O e. None of these
Answers
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Step-by-step explanation:
B wins by a distance of 65m
Answered by
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Answer:
A option is correct
Step-by-step explanation:
A has a start of 190 m. So, A has to run 1000 - 190 = 810 m, while B 1000 m. Time taken by B to cover 1000 m = 3 5 × 1000 = 600 seconds. In this time, A covers 5 × 600 / 4 = 750 m.
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