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Standard VII

Mathematics

Average Speed

A bullet trai...

Question

A bullet train can travel at a speed of 300 km/hr. Find the time it should take to travel between Beijing and Shanghai which are approximately located at a distance of 1200 km from each other.

1 hr

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2 hr

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3 hr

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4 hr

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Solution

The correct option is D
4 hr

Speed of train= 300 km/hr

Distance to be travelled by the train= 1200 km

Time = $\frac{D i s t a n c e t r a v e l l e d}{S p e e d} = \frac{1200}{300}$ = 4 hrs

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A bullet train can travel at a speed of 300 km/hr. Find the time it should take to travel between Beijing and Shanghai which are approximately located at a distance of 1200 km from each other.

The correct option is D 4 hr Speed of train= 300 km/hr Distance to be travelled by the train= 1200 km Time = Distance travelledSpeed=1200300 = 4 hrs

The correct option is D
4 hr

Speed of train= 300 km/hr

Distance to be travelled by the train= 1200 km

Time = $\frac{D i s t a n c e t r a v e l l e d}{S p e e d} = \frac{1200}{300}$ = 4 hrs