Aman takes 36 minutes more than Sudhanshu to cover 130 km. If Aman doubles his speed, he takes 42 minutes less than Sudhanshu to cover the same distance. To cover the distance of 260km, how much time (in hours) will Sudhanshu take with his same speed?
For A- Speed 1 2 Time 2 1 Difference time =36+42=78min ATQ- 1=78 2=78×2=156min. Sudhansu takes time =156-36=120min = 2 hours. Speed =130/2=65km/h Sudhanshu take time =260/65=4hours.
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