Question

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

Answer 1

The 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.

Answer 2

Solution :-

This question can be solved by Unitary Method.

To cover the distance of 355 m, time taken by Rohan = 1 minute 15 seconds

= 75 seconds

To cover the distance of 1 m, time taken by Rohan will be = 75/355

To cover the dostance of 1065 m, time taken by Rohan will be

= (75*1065)/355

= 79875/355

= 225 seconds

225 second or 3 minutes 45 seconds

So, to cover the distance of 1065 m, Rohan will take 3 minutes 45 seconds.

Answer.