Home » Aptitude » Speed, Time and Distance » Question
  1. A is twice as fast as B, and B is thrice as fast as C is. The journey covered by
    C in 1
    1
    hours will be covered by A in
    2
    1. 15 minutes
    2. 30 minutes
    3. 1 hour
    4. 10 minutes
Correct Option: A

Time taken by C = t hours

∴   Time taken by B =
t
hours
3

and time taken by A =
t
hours
6

Here, t =
3
hours
2

∴  Required time taken by A =
3
hour
2
6

=
1
hour
4

=
1
× 60 minutes
4

= 15 minutes


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