Home
Class 10
MATHS
A bicycle wheel makes 5000 revolutions i...

A bicycle wheel makes 5000 revolutions in moving 11 km. Find the diameter of the wheel.

A

165 cm

B

220cm

C

110cm

D

55 cm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AREA RELATED TO CIRCLES

    ZEN PUBLICATION|Exercise ADDITIONAL QUESTIONS (VERY SHORT ANSWER TYPE QUESTIONS)|10 Videos
  • AREA RELATED TO CIRCLES

    ZEN PUBLICATION|Exercise ADDITIONAL QUESTIONS (SHORT ANSWER TYPE QUESTION)|17 Videos
  • AREA RELATED TO CIRCLES

    ZEN PUBLICATION|Exercise TEXTUAL EXERCISES (EXERCISE 5.3)|16 Videos
  • AN INTRODUCTION TO TRIGONOMETRY

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS ( HOTS (HIGHER ORDER THINKING SKILLS) - QUESTIONS) ( IIT/Olympiad/IMO)|10 Videos
  • ARITHMETIC PROGRESSIONS

    ZEN PUBLICATION|Exercise ZEN ADDITIONAL QUESTIONS (HOTS [HIGHER ORDER THINKING SKILLS] - QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

The driving wheel of a locomative engine is 2.1 m in radius and it makes 75 revolutions per minute. Find the speed of the train in kmph.

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second?

Diameter of garden roller is 1.4 m and length 2 m takes 5 revolutions to complete the garden, find the area of the garden?

A cord of negligible mass is wound round the rim of a fly wheel of mass 20 kg and radius 20 cm. A steady pull of 25 N is applied on the cord as shown in Fig. 7.35. The flywheel is mounted on a horizontal axle with frictionless bearings. (a) Compute the angular acceleration of the wheel. (b) Find the work done by the pull, when 2m of the cord is unwound. (c) Find also the kinetic energy of the wheel at this point. Assume that the wheel starts from rest. (d) Compare answers to parts (b) and (c).

A road roller takes 750 complete revolutions to move onceover to level a road.Find the area of the road of the diameter of the road roller is 84 cm and length 1m.

An oil funnel made of tin sheet consists of a 10 cm long cylindrical portion attached to a frustum of a cone. If the total height is 22 cm, diameter of the cylindrical portion is 8 cm and the diameter of the top of the funnel is 18 cm, find the area of the tin sheet required to make the funnel (see Fig ).

The diameter of a car wheel is 56cm. Calculate (a) the number of times the wheel rotates in travelling a distance of 1.056 km. (b) the speed of the car in kmph if its wheel covers 750 revolutions per minute.

ZEN PUBLICATION-AREA RELATED TO CIRCLES -ADDITIONAL QUESTIONS (MULTIPLE CHOICE QUESTIONS)
  1. The outer and inner diameters of a circular ring are 34cm and 32 cm re...

    Text Solution

    |

  2. The circumference of a circle increases from 4pi to 8pi. The area beco...

    Text Solution

    |

  3. The circumference and area of a circle are numerically equal. Its diam...

    Text Solution

    |

  4. The area of a circle that can be inscribed in a square of side 10cm is

    Text Solution

    |

  5. The angle the minute hand covers in moving from 9.00am to 9.35 am is

    Text Solution

    |

  6. A wire is in the shape of a circle of radius 21cm. It is bent to form ...

    Text Solution

    |

  7. A square circumscribes a circle of radius 6cm the length of the diagon...

    Text Solution

    |

  8. The diameter of a circle whose area is equal to the sum of the areas o...

    Text Solution

    |

  9. Find the area of the ring shaped region enclosed between two concentri...

    Text Solution

    |

  10. A bicycle wheel makes 5000 revolutions in moving 11 km. Find the diame...

    Text Solution

    |

  11. IF the area of a sector is 7/20 of the area of the circle, the sector ...

    Text Solution

    |

  12. A wheel has a radius of 42cm. To cover a distance of 792m, the number ...

    Text Solution

    |

  13. The length of the minute hand of a clock is sqrt21 cm. The angle moved...

    Text Solution

    |

  14. The area swept out by a horse tied in a rectangular field with a rope ...

    Text Solution

    |

  15. A chord of a circle of radius 28cm makes an angle 90^@at the centre. T...

    Text Solution

    |

  16. The perimeter of sector of a circle of radius 7cm and central angle 45...

    Text Solution

    |

  17. Area of the largest triangle that can be inscribed in a semicircle of ...

    Text Solution

    |

  18. ABC is an equilaterial triangle. The area of the shaded region is

    Text Solution

    |

  19. The radius of a circle is decreased by 10%. Its area is changed by

    Text Solution

    |

  20. If the area of circle is 49 pi sq. units then it's perimeter is

    Text Solution

    |