Home
Class 6
MATHS
If 2x^2y\ a n d\ 3x y^2 denote the lengt...

If `2x^2y\ a n d\ 3x y^2` denote the length and breadth of a rectangle, then its area is (a) `6x y` (b) `6x^2y^2` (c) `6x^3y^3` (d) `x^3y^3`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • GEOMETRICAL CONSTRUCTIONS

    RD SHARMA ENGLISH|Exercise All Questions|36 Videos
  • KNOWING OUR NUMBERS

    RD SHARMA ENGLISH|Exercise All Questions|189 Videos

Similar Questions

Explore conceptually related problems

If the lengths of edges of a cuboid are 2x ,\ 3y\ a n d\ 4\ x y , then its volume is: (a) 24\ x y (b) 9x^2y (c) 24\ x^2y^2 (d) 6x^2y^2

The length of a rectangle is y times its breadth x . The area of the rectangle is: (a) x y (b) x y^2 (c) x^2y (d) None of these

If 3x+2y=12\ a n d\ x y=6, find the value of 9x^2+4y^2dot

Equation of the parabola with focus (0,-3) and the directrix y=3 is: (a) x^(2)=-12y (b) x^(2)=12y (c) x^(2)=3y (d) x^(2)=-3y

Find the centre and radius of the circle 3x^(2) +3y^(2) - 6x +9y - 8 =0 .

Find the centre and radius of the circle 3x^(2)+ 3y^(2) - 6x + 4y - 4 = 0

The length and breadth of a room are 3x^2y^3a n d\ 6x^3y^2 respectively. Find its perimeter and area.

(x+y)^3−(x−y)^3 can be factorized as (a) 2y(3x^2+y^2) (b) 2x(3x^2+y^2) (c) 2y(3y^2+x^2) (d) 2x(x^2 +3y^2)

Find the area enclosed by the curve y=3x and y=6x- x^(2)

Find the greatest common factor (GCF/HCF) of the following polynomials: 2x^2a n d\ 12 x^2 (ii) 6x^3y\ a n d\ 18 x^2y^3

RD SHARMA ENGLISH-INTRODUCTION TO ALGEBRA-All Questions
  1. a^2b^3\ xx\ 2a b^2 is equal to: (a) 2a^3b^4 (b) 2a^3b^5 (c) 2a ...

    Text Solution

    |

  2. 4 a 2 b 3  x  3a b 2  x 5 a 3 b is equal to:     (a) 60    a...

    Text Solution

    |

  3. If 2x^2y\ a n d\ 3x y^2 denote the length and breadth of a rectangle, ...

    Text Solution

    |

  4. In a room there are x^2 rows of chairs and each row contains 2x^2 chai...

    Text Solution

    |

  5. a^3 x 2a^2b x 3a b^5 is equal to: (a)a^6b^6 (b) 23 a^6b^6 ...

    Text Solution

    |

  6. 9 less than a literal x is written as (a) 9-x (b) x-9 (c) x+9 ...

    Text Solution

    |

  7. The product of x\ a n d\ y is decreased by 4 is written as (a)4-x y ...

    Text Solution

    |

  8. The initial count of bacteria is x and it becomes y times every day. T...

    Text Solution

    |

  9. The product of a\ a n d\ b is added to their sum is written as (a)a b...

    Text Solution

    |

  10. x^2\ x\ \ 2y^3\ x\ \ 5x^3y^2 is equal to: (a)10 x^2y^5 (b) 10 x^5y^...

    Text Solution

    |

  11. If the lengths of edges of a cuboid are 2x ,\ 3y\ a n d\ 4\ x y , then...

    Text Solution

    |

  12. The sum of a\ a n d\ b is multiplied by taking away 5 from their sum. ...

    Text Solution

    |

  13. The length of a rectangle is y times its breadth x. The area of the re...

    Text Solution

    |

  14. 2x^2\X\ 3x y^2\X\ 4x^3y^5 is equal to: (a) 24 x^6y^6 (b) 24 x^6y^7 2...

    Text Solution

    |

  15. Thrice x added to y squared is written as: (a)3x y^2 (b) x^2+y ...

    Text Solution

    |

  16. Write down 7x y^2X\ 3x^2y\ X\ 5y^4 in the exponential form.

    Text Solution

    |

  17. The length and breadth of a room are 3x^2y^3a n d\ 6x^3y^2 respectivel...

    Text Solution

    |

  18. Write down the following in the product form: x^3y^4 (ii) 6x^7y (...

    Text Solution

    |

  19. The volume of a cuboid is given by the product of its length, bread...

    Text Solution

    |

  20. Write 3\ x\ a\ x\ a\ x\ 2\ x\ b\ x\ b\ x\ b\ x\ c\ x\ c\ x\ c\ x\ c in...

    Text Solution

    |