If a person cover a distance in 5 7th of his normal speed then he will reach his destination 20minut...........

Quantitative Aptitude ( CCS) Time & distance

If a person cover a distance in 5/7th of his normal speed, then he will reach his destination 20minutes late. Find the usual time taken by him on his normal speed?

100min

50min

140min

70min

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Explanation:

Solution:
Shortcut : multiply numerator by time/difference
Difference = 7-5 =2
Time = 20
5*20/2 = 50min

By: Pranav Gupta

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If a person cover a distance in 5 7th of his normal speed then he will reach his destination 20minut...........

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Explanation:

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