The ratio of speeds of A:B is 1:4. If B covers a distance in 20 min, A will cover it in

Options
- 40 min
- 10 min
- 5 min
- 80 min

CORRECT ANSWER : 80 min

Discussion Board
Ans

A:B=1:4 speed ratio
i.e.A=1,B=4
Distance is same
Da=Db
Speed×time
1×t=4×20
t=80min

Rahul Sangle 10-11-2020 06:14 AM

Write your comments


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)


Advertisement
 
▲