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Q.

A train travels at a constant rate of 25 meters per second. How many kilometers


Does it travel in 5 minutes?  (1 kilometer = 1,000 meters) 


see full answer

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a

6

b

8

c

7.75

d

7.5 

answer is D.

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Detailed Solution

Given,
Distance cover train travels in 1 minutes,
1 mintues=60 second
Now we know that total second is 5 minute,
=5×60
=300 Second
Now train cover 25 meter per second. So, the distance it will cover in 300 seconds,
=25×300
=7500 meter
Since, 1 kilometer = 1,000 meters,  75001000 Kilometers
=75 Kilometers. Correct option is 4.
 
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