The diameter of a cycle wheel is 70 cm. A cyclist takes 30 hours to reach a destination at the speed of 22 km/hr. How many revolutions will the wheel make during this journey?
(a)
3 lakh
(b)
4 lakh
(c)
30 million
(d)
None of these
The diameter of a cycle wheel is 70 cm. A cyclist takes 30 hours to reach a destination at the speed of 22 km/hr. How many revolutions will the wheel make during this journey?
(a)
3 lakh
(b)
4 lakh
(c)
30 million
(d)
None of these
Question ID - 50577 | SaraNextGen Top Answer
The diameter of a cycle wheel is 70 cm. A cyclist takes 30 hours to reach a destination at the speed of 22 km/hr. How many revolutions will the wheel make during this journey?
(a)
3 lakh
(b)
4 lakh
(c)
30 million
(d)
None of these
|
The diameter of a cycle wheel is 70 cm. A cyclist takes 30 hours to reach a destination at the speed of 22 km/hr. How many revolutions will the wheel make during this journey? |
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|
(a) |
3 lakh |
(b) |
4 lakh |
(c) |
30 million |
(d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
Distance covered in 1 revolution = 2
cm.
Total distance covered by the wheel = 
km.
No. of revolutions made by the wheel = 
127 votes
Answer Link
127