Aptitude - Time and Distance - Discussion

Discussion Forum : Time and Distance - General Questions (Q.No. 11)
11.
In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed, then he would take 1 hour less than Sameer. Abhay's speed is:
5 kmph
6 kmph
6.25 kmph
7.5 kmph
Answer: Option
Explanation:

Let Abhay's speed be x km/hr.

Then, 30 - 30 = 3
x 2x

6x = 30

x = 5 km/hr.

Discussion:
209 comments Page 18 of 21.

Noufal said:   1 decade ago
Thanx DEVI you are great.

Kamesh said:   1 decade ago
Devi , Good Explanation..

Appu said:   1 decade ago
Nice explanation by Anoo.

Priya said:   1 decade ago
Reason for substracting?

Kiran shetty said:   7 years ago
Thank you so much @Devi.

Prince said:   1 decade ago
30/x(1-1/2)=3
15x=3
x=5

Zabi said:   1 decade ago
Great explanation devi.

Shru said:   8 years ago
Good explanation @Devi.

Joti said:   1 decade ago
@thiru.g.

Thank you.

Geeta said:   1 decade ago
Best one is T+2 T-1.


Post your comments here:

Your comments will be displayed after verification.