Aptitude - Time and Distance - Discussion

Discussion Forum : Time and Distance - General Questions (Q.No. 2)
2.
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1 hours, it must travel at a speed of:
300 kmph
360 kmph
600 kmph
720 kmph
Answer: Option
Explanation:

Distance = (240 x 5) = 1200 km.

Speed = Distance/Time

Speed = 1200/(5/3) km/hr.     [We can write 1 hours as 5/3 hours]

Required speed = 1200 x 3 km/hr = 720 km/hr.
5

Discussion:
162 comments Page 14 of 17.

Swaroopmohan said:   1 decade ago
How can you write 1 hour as 5/3 hours?

Gokul said:   9 years ago
How 5/3 changed into 3/5? Please tell.

Vansh Chaudhary said:   3 years ago
Please explain me why 2/3 became 3/5 ?
(26)

Batunde Collines said:   1 year ago
This has been so helpful. Thanks all.
(3)

Bhupesh shahare said:   1 decade ago
Still it confusing, how 5/3 comes?

Neha said:   7 years ago
How come 5/3 here? Please tell me.

Madhan said:   9 months ago
Thanks all for giving explanation.
(10)

Sai said:   1 decade ago
1200/5/3

= 1200*3/5 = 3600/5 = ?

Vishal said:   9 years ago
Nice explanation thanks @Avinash.

Veeresh said:   1 decade ago
Why we should write 5/3 as 3/5?


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