If a man walks at five-sixth of his usual speed by which he walks towards his office, he found out that he is 20 minutes too late. Find his usual speed to cover the distance between his home and office?

Options
- 100 min
- 80 min
- 120 min
- 110 min

CORRECT ANSWER : 100 min

Discussion Board
Wrong question

Please correct the question, as the question is about to find usual time according to the options and solution provided.

Pankaj Chadda 10-6-2024 11:00 PM

Here the Distance is same in both cases

Lets assume Usual speed be "s"
D = D { Distance as usual speed = Distance in second case} are same
S*T = S*T
S*T = (5/6)S(T-20)
6T = 5T -100
T = 100 MIN


Prachi kakade 07-9-2020 01:54 PM

incorrect options

asked to find out speed but the options are in minutes

SAI ROOPA 05-28-2020 05:31 AM

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