Question

7. A train travels 300 Km in 2.5 hours and 450 Km in 5 hours. Find out the average speed of the train?​

Answer 1

Answer:

when train was travelling 300 km in 2.5 hrs the speed of the train was 120 km/h

When train was travelling 450 km in 5 hrs the speed of the train was 90 km/h

Step-by-step explanation:

MARK MEE PLS

Answer 2

SOLUTION

GIVEN

A train travels 300 Km in 2.5 hours and 450 Km in 5 hours.

TO DETERMINE l

The average speed of the train

EVALUATION

Here it is given that the train travels 300 Km in 2.5 hours and 450 Km in 5 hours.

Total distance travelled

= 300 + 450 km

= 750 km

Total time taken

= 2.5 + 5 hours

= 7.5 hours

Hence the required average speed of the train

$\sf \: = \dfrac{750}{7.5} \: \: km/h$

$\sf \: = 100 \: \: km/h$

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