Question

Mumbai rajdhani express takes 16 hrs to reach mumbai from delhi,while swaraj express takes 20 hrs to reach mumbai.The ratio of their speeds is?

Answer 1

The ratio of their speed is 5:4

Answer 2

Answer:

Ratio of Speed of Mumbai Rajdhani Express to Swaraj Express is 5 : 4.

Step-by-step explanation:

Given:

Time taken by Mumbai Rajdhani Express from Delhi to Mumbai = 16 hrs

Time taken by Swaraj Express from Delhi to Mumbai = 20 hrs

To find: Ratio of Speeds of the train.

Since, Both trains traveled from Delhi to Mumbai. Distance should be same.

Let x be the distance Covered by each train.

Using Speed , Distance & time Relations ship.

Speed of Mumbai Rajdhani Express = x/16

Speed of Swaraj Express = x/20

$\frac{Speed\:of\:Mumbai\:Rajdhani\:Express}{Speed\:of\:Swaraj\:Express}=\frac{\frac{x}{16}}{\frac{x}{20}}=\frac{20}{16}=\frac{5}{4}$

Therefore, Ratio of Speed of Mumbai Rajdhani Express to Swaraj Express is 5 : 4.