Aptitude - Time and Distance - Discussion

Discussion Forum : Time and Distance - General Questions (Q.No. 1)
1.
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
3.6
7.2
8.4
10
Answer: Option
Explanation:

Speed = 600 m/sec.
5 x 60

   = 2 m/sec.

Converting m/sec to km/hr (see important formulas section)

   = 2 x 18 km/hr
5

   = 7.2 km/hr.

Discussion:
190 comments Page 18 of 19.

Deepa said:   9 years ago
I am very confused in step 2.

Kishor venkkat said:   8 years ago
Why do you convert to m/sec?

Md. jahir uddin said:   7 years ago
Very nice solution. Thanks.

Siva said:   10 years ago
Where does 18 comes from?

Suriya said:   9 years ago
In step 2 how it came 18?

Pranathi said:   7 years ago
@Shikha.

1m/s=18/5km/h.

Chandru said:   6 years ago
@Snehql.

It took 15 hrs.

Reena roy said:   2 years ago
How did 18 get ( 2*18/5)?
(44)

Sidh said:   5 years ago
Explain in a simple way.

Vidu said:   1 decade ago
From where the 60 came?


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