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Online Quiz (Worksheet A B C D)

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Grade 8 - Mathematics
9.11 Problems on Time and Distance - I

Distance (d)= Speed(s) * Time(t)
If we convert kilometre per hour into metre per sec. we should multiply that with 5/18.
If we convert metre per sec. into kilometre per hour we should multiply that with 18/5.

Example:
If speed is 36 km/hr find the speed in metres per sec.?
Solution:
= 36*5/18 = 10 m/sec.


Directions: Solve the following problems. Also write at least 5 examples of your own.
Q 1: If speed is 24 m/sec. find the speed in km/hr.?
86 km/hr
85 km/hr
86.4 km/hr.
None of these

Question 2: This question is available to subscribers only!


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