A train covers of 225 km in $2\frac{1}{2}$ hours ar a uniform speed. The time taken by the train (in hours) to cover a distance of 630 km at the speed is :
Answer & explanation
Correct answer: option 2
Distance = Speed × Time
According to question ,
Speed = \(\frac{225}{2.5}\) = 90 km/h
Now , Time taken by train to cover 630 km with same speed =
= \(\frac{630}{90}\)
= 7 hours