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:
226 comments Page 21 of 23.

Jayan said:   2 decades ago
I am very confused, How came 18?

Ramya said:   9 years ago
Thank you all for explaining it.

Sumithra said:   1 decade ago
Good. And why multiply 60 in 2?

Dffse said:   1 year ago
Can anyone explain it clearly?
(8)

Deepa said:   1 decade ago
I am very confused in step 2.

Kishor venkkat said:   9 years ago
Why do you convert to m/sec?

Md. jahir uddin said:   9 years ago
Very nice solution. Thanks.

Sathish M said:   7 months ago
Thanks all for explaining.
(14)

Siva said:   1 decade ago
Where does 18 comes from?

Suriya said:   1 decade ago
In step 2 how it came 18?


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