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प्रश्न
The number of revolutions made by a circular wheel of radius 0.7m in rolling a distance of 176m is ______.
विकल्प
22
24
75
40
MCQ
रिक्त स्थान भरें
उत्तर
The number of revolutions made by a circular wheel of radius 0.7m in rolling a distance of 176m is 40.
Explanation:-
`"Number of revolutions"="Total Distance"/"Circumference"=176/(2xx22/7xx0.7)=40`
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