A train can travel 50 faster than a car Both start from point A at the same time and reach point B 8...........

Quantitative Aptitude (CDS) Time & distance

A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 80 km away from A at the same time. On the way, however, the train lost about 12 minutes while stopping at the stations.The speed of the car is?

100 kmph

15 kmph

120 kmph

110 kmph

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Explanation:

Let car's speed is V km/hour
Train speed is =3/2 V km/hour
Both take some time t
Train waiting time is 12 minutes
12 minutes =12/60
=1/5 hour
Distance is 90 km
90/v = 90/(3/2) v +1/5
90/3 v =1/5
V=150Km/h