Question
Download Solution PDFTwo cabs A and B start from C for town D. If the distance between the two towns is 540 km and the slower taxi travelling at an average speed of 90 km/hr takes an hour more than the faster taxi, then find the speed (in km/hr) of the faster taxi.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Distance = 540km, Speed of the slower car = 90km/hr, faster car take 1 hour less then slower car to cover the same distance.
Formula:
Distance = speed × time
Calculation
Time taken by slower car = Distance/speed
⇒ Time = 540/90 = 6hrs
∴ Fast car takes 5 hour to cover the distance
∴ Speed = 540/ 5 = 108 km/hr
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