Home
Class 14
MATHS
If x*y=x+y+sqrt(x y) , the value of 6...

If `x*y=x+y+sqrt(x y)` , the value of 6*24 is (a) 41 (b) 42 (c) 43 (d) 44

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SIMPLIFICATION

    RS AGGARWAL|Exercise question|15 Videos

  • STOCKS AND SHARES

    RS AGGARWAL|Exercise All Questions|42 Videos

Similar Questions

Explore conceptually related problems

If 3x-4y+z=7; 2x-z+3y=19 ; x+2y+2z=24 , then what is the value of z ? (a) 4 (b) 5 (c) 6 (d) 8

If sqrt(y)=4x, then (x^(2))/(y) is (a) 2 (b) (1)/(16) (c) (1)/(4) (d) 4

If 2x+y=17;y+2z=15 and x+y=9 then what is the value of 4x+3y+z?(a)41 (b) 43(c)45 (d) 55 (e) None of these

If x = -3 and y = -4 , then the value of 24x - 42y + 27 is

If 6x+7y=48 cut at two ponts A & B origin (O) then incentre of /_\AOB is (a) (2,4) (b) (4,4) (c) (2,2) (d) (4,2)

If x-y=1 and x^(2)+y^(2)=41, then the value of x+y will be (a)5 or 4(b)-5 or -4 (c) +-9(d)+-1

sqrt(x/y) + sqrt(y/x) = 6

The lines 12 x-5y-17=0&24 x-10 y+44=0 are tangents to the same circle. Then the radius of the circle is: 1 (b) 3/2 (c) 2 (d) none of these

If x+a=y+b+1=z+c then the value of [[x, (a+y), (a+x)], [y, (b+y), (b+y)], [z, (c+y), (c+z)]] is

If sqrt(a+ib)=x+iy, then possible value of sqrt(a-ib) is x^(2)+y^(2) b.sqrt(x^(2)+y^(2)) c.x+iydx-iy e.sqrt(x^(2)-y^(2))

RS AGGARWAL-SQUARE ROOTS AND CUBE ROOTS-All Questions
  1. sqrt((16)/(25))xxsqrt(?/(25))xx(16)/(25)=(256)/(625) (a) 5 (b) 8 (...

    Text Solution

    |

  2. The square root of (272^2-128^2) is (a) 144 (b) 200 (c) 240 (...

    Text Solution

    |

  3. If x*y=x+y+sqrt(x y) , the value of 6*24 is (a) 41 (b) 42 (c) 43...

    Text Solution

    |

  4. If y=5, then what is the value of 10 ysqrt(y^3-y^2)? 50sqrt(2) (b)...

    Text Solution

    |

  5. sqrt(110 1/4)=? (a) 10.25 (b) 10.5 (c) 11.5 (d) 19.5

    Text Solution

    |

  6. sqrt((25)/(81)-1/9)=? 2/3 (b) 4/9 (c) (16)/(81) (d) (25)/(81)

    Text Solution

    |

  7. [(sqrt(81))^2]^2=(?)^2 (a) 8 (b) 9 (c) 4096 (d) 6561 (e) None of t...

    Text Solution

    |

  8. The digit in the unit’s place in the square root of 15876 is (a) 2 ...

    Text Solution

    |

  9. Which of the following is closest to sqrt(3) ? (a) 1.69 (b) (173...

    Text Solution

    |

  10. How many two-digit numbers satisfy this property: The last digit (u...

    Text Solution

    |

  11. What percentage of the numbers from 1 to 50 have squares that end i...

    Text Solution

    |

  12. While solving a mathematical problem, Samidha squared a number and ...

    Text Solution

    |

  13. How many perfect squares lie between 120 and 300? (a) 5       (b) 6...

    Text Solution

    |

  14. The number of perfect square numbers between 50 and 1000 is (a) 21 ...

    Text Solution

    |

  15. A man born in the first half of the nineteenth century was x years ...

    Text Solution

    |

  16. R is a positive number. It is multiplied by 8 and then squared. The...

    Text Solution

    |

  17. The smallest natural number which is a perfect square and which end...

    Text Solution

    |

  18. (sqrt(2)+1/(sqrt(2)))^2 is equal to 2 1/2 (b) 3 1/2 (c) 4 1/2 (d) 5 1/...

    Text Solution

    |

  19. If the product of four consecutive natural numbers increased by a n...

    Text Solution

    |

  20. What is the square root of 0.16? (a) 0.004     (b) 0.04     (c) ...

    Text Solution

    |