how to solve this problem??
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Answered by
1
Answer:
answer C is right answer for this question
Answered by
2
Answer:
The answer is 25 m/s
as it is given in the question that tunnel is of = 500 m
and basanti was kept 200 m away from a side
veeru ran with her at 10 m/s speed to cover 200 m
time taken by both of them
200/10 = 20 sec
that means train covers 500 m in 20 sec
now the speed of train will be
500/20 = 25 m/s
means the option (a) is the correct option
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