Question

A distance of 355m can be covered by rohan in 1 min 15 sec. if he has to cover 1065 m then how much time will he take

Answer 1

he time taken by Rohan to cover 355 m = 1 min15 sec

But 1065 = 3 × 355

Therefore

The time taken by Rohan to cover

1065 kms

= 3 × ( The time taken to cover 355kms )

= 3 × 1 min 15 sec

= 3 min 45 seconds.

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Answer 2

speed = distance/time
speed = 355/75 = 4.73m/s
now , distance = 1065m
speed = 4.73m/s
time = distance/ speed = 1065/4.73 = 225.1sec
time = 3min45sec