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The Number of rounds that a wheel of diameter 7/11 m will make in going 4 km, is?

1000
1500
1700
2000

Correct Answer: 2000

Explanation:

Number of round = total distance / circumference of wheel.
= (4 x 1000) / πd
= (4 x 1000) / ( 22/7 x 7/11)
= 2000

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