If a man increases his speed by 20km/hr he reaches his destination 10 minutes early. If decreases his speed by 10km/hr he reaches to the same destination 15 minutes late.. What is his actual speed?
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Answer:
x/10-x/20=25/60
x=25/3 ans
Step-by-step explanation:
because 25min should be in hrs so divided by 60 .
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