To reach from point A to point B at 4pm Anuja will have to travel at an average speed of 18kmph She ...........

Quantitative Aptitude ( CCS) Time & distance

To reach from point A to point B at 4pm , Anuja will have to travel at an average speed of 18kmph . She will reach the point B at 3pm if she travels at an average speed of 24kmph . What will be the average speed of Anuja to reach point B at 2pm ?

55kmph

36kmph

45kmph

30kmph

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Explanation:

Solution:
From the ques. we get to know,
x/18 – x/24 = 1
=> x = 72km
Time taken at 18kmph = 72/18 = 4 hours
Therefore ,
speed to cover 72km in 2 hours = 72/2 = 36 kmph