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17 vote

 A car takes 6 hours to cover a distance of 540 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?

Asked on by | Votes 17 | Views: 268 | Tags: quantitative aptitude     | time and distance     | Add Bounty

 A car takes 6 hours to cover a distance of 540 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?

A). 6o Kmph

B). 62 Kmph

C). 75 Kmph

D). 77 Kmph


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2 answers

19 vote
Answered by on | Votes 19 |

6o Kmph



NA

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34 vote
Answered by on | Votes 34 | | Last Updated: 2021-11-30 17:11:25

Solution: 

Given: Distance, d1 = 540 Km 

Time, t1 = 6 hr 

Speed1 = d1/t1 

= 540/6 = 90 Kmph 

Next, Distance, d2 = 540 Km 

Time, t2 = (3/2) of 6 hr = 9 hr 

Speed2 = d2/t2 

= 540/9 = 60 Kmph 

So, the correct option is A). 60 Kmph

Accepted Answer




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