ICSE Class 7 Answered
Ashok and jogesh leave home for school together.Ashok walks at 5km/hr and reaches school 3 mins late while jogesh cycles at 9km/hr and reaches school 5 mins earlier.How far is their school from home?
Asked by alef | 10 Jan, 2019, 03:23: PM
Expert Answer
Let d be distance in km from home to school.
Time taken by Ashok = (d/5) hour ; Time taken by Jogesh = (d/9) hour
We are given that Ashok is late by 3 minutes or (1/20) hour, but Jogesh is early by 5 minutes or (1/12) hour
hence 
Answered by Thiyagarajan K | 10 Jan, 2019, 05:27: PM
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