A train running at 7/11 of its own speed reached a place
in 22 hrs. How much time could be saved if the train
runs at its own speed?
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Actual : Reduced
Ratio of speed = 11 : 7
Ratio of time = 7 : 11
Given: 11 unit = 22 hr
1 unit=2 hr
Actual time i.e 7 unit = 14 hrs.
So, time saved
= 22−14=8
hrs
Ratio of speed = 11 : 7
Ratio of time = 7 : 11
Given: 11 unit = 22 hr
1 unit=2 hr
Actual time i.e 7 unit = 14 hrs.
So, time saved
= 22−14=8
hrs
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