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# The odometer of a car reads 57321.0 km when the clock shows the time 8:30 AM. The distance moved by car if, at 8:50 AM, the odometer reading has changed to 57336.0 km and also the speed will be:15km, 55km/h20km, 45km/h15 km, 45km/h10km, 45km/h

A
15 km, 45km/h
B
15km, 55km/h
C
10km, 45km/h
D
20km, 45km/h
Solution
Verified by Toppr

#### The correct option is A15 km, 45km/hTime from 8.30 AM to 8.50 AM = 20 min 20min=(20/60)h=(1/3)h=2060h=13h(a) Distance covered = Second reading - First reading = 57336.0 km - 57321.0 km = 15 km(b) Speed=DistanceTime=151/3=45km/h

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