Math, asked by sameemabanu400, 1 year ago

A superfast train covers a distance of 600 Km at a constant speed. If the speed of the train is increased by 20 Km per hour, the journey time will be reduced by 1 hour. Find the speed of the train after increase in the speed

Answers

Answered by karunasahu112

1

Step-by-step explanation:

600/ 20

= 30

now, 60 / 30

= 2 ans

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