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A Car can cover a bridge in 28 minutes at the speed of 32 km/hr. If a motorcycle can cover the same bridge in 20 minutes, then what will be the speed of motorcycle?

Option 1 -

36.8 km/hr 

Option 2 -

44.8 km/hr

Option 3 -

38.2 km/hr

Option 4 -

42.4 km/hr

0 1 View | Posted 2 months ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    2 months ago
    Correct Option - 2


    Detailed Solution:

    Distance is same. So, speed will be inversely propornonel to time.

    Ratio of time taken by car and motorcycle = 28 : 20

    = 7 : 5

    So, ratio of speed of car and motorcycle = 5 : 7

    5/7 = 32/M

    M = (32*7)/5 = 44.8 km/hr

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