Home
Class 14
MATHS
The length of a rectangular plot of grou...

The length of a rectangular plot of ground is four times its breadth and its area is 4 hectares . How long will it take to a dog to walk round it at the rate of 3 km/hr ?

A

12 min

B

20 min

C

21 min

D

18.5 min

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LOGARITHM

    QUANTUM CAT|Exercise QUESTION BANK|159 Videos

  • NUMBER SYSTEM

    QUANTUM CAT|Exercise QUESTION BANK|1091 Videos

Similar Questions

Explore conceptually related problems

The length of a rectangular park is twice its breadth and its perimeter is 840 m. Find the area of the park .

The length of a rectangular lawn is four times its breadth.If the perimeter of the lawn is 450 metres, find its dimensions.

The length of a rectangular plot of land is twice its breadth. If the perimeter of the plot be 420 m, find its area.

The length of a rectangular plot is 1.5 xx the breadth.20% of its perimeter is 20 metres. The area of the plot is

The area of a square field is 8 hectares , How long would a man take to cross it diagonally by walking at the rate of 4 km per hour ?

The perimeter of a rectangular plot of land is 80 m and its breadth is 16 m . Find the length and area of the plot .

The length of a rectangular field is three times its breadth. If the area of the field be 147 sq metres, find the length of the field.

The length of a rectangular park is twice its breadth and its perimeter measure 0.84 km . Find teh area of park in square meters

The length of a reactangular board is 4 times tht of its breadth. If the area of the board is 256 sq. meters, find its length.

If the length of a rectangular plot of land is increased by 5% and the breadth decreased by 10%, by how much will its area change?

QUANTUM CAT-MENSURATION-QUESTION BANK
  1. A rectangular field costs Rs. 110 for levelling at 50 paise per square...

    Text Solution

    |

  2. A room is half as long again as it is wide. The cost of carpting it a...

    Text Solution

    |

  3. The length of a rectangular plot of ground is four times its breadth a...

    Text Solution

    |

  4. Find thelength of the wire required to fence a square field 6 times ha...

    Text Solution

    |

  5. A room is 19 m long and 3.50 m broad. What will be the cost of coverin...

    Text Solution

    |

  6. Find the cost of paving a courtyard 316.8 m xx 65m with stones measuri...

    Text Solution

    |

  7. A rectangular garden 63 m long and 54 m broad has a path 3m wide insid...

    Text Solution

    |

  8. If the length of a rectangular field is doubled and its breadth is hal...

    Text Solution

    |

  9. A path of uniform width runs all around the inside of rectangular fie...

    Text Solution

    |

  10. A drawing room is 7.5 m long 6.5 m broad and 6 m high . Find the leng...

    Text Solution

    |

  11. A square field of 2sq. Km is to be divided into two equal parts by a ...

    Text Solution

    |

  12. There are two square fields. Of the two squares fields one contains 1...

    Text Solution

    |

  13. The expenses of carpeting a half of the floor were Rs. 759, but if the...

    Text Solution

    |

  14. If a roll of paper 1 km long has area 1/25 hectare, how wide is the pa...

    Text Solution

    |

  15. The diagonal and one side of a rectangular plot are 289 m and 240 m r...

    Text Solution

    |

  16. How many tiles 20 cm by 40 cm will be required to pave the floor of a ...

    Text Solution

    |

  17. If the area of a square be 22050 sq. cm . Find the length of diagonal ...

    Text Solution

    |

  18. If requires 90 g paint for painting a door 12 cm xx 9 cm , how much p...

    Text Solution

    |

  19. The area of a rectangular football field is 24200 sq.m. It is half as ...

    Text Solution

    |

  20. The area of the four walls of a room is 2640 sq. m and the length is t...

    Text Solution

    |