Home
Class 8
MATHS
Frame the formula: sum of the products o...

Frame the formula: sum of the products of p,x and q,y is equal to r.

A

py+qx=r

B

px-qy=r

C

px+qy=r

D

px+qy+r=0

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Level 2|21 Videos

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|7 Videos

  • Formulae

    PEARSON IIT JEE FOUNDATION|Exercise Essey Type Question|5 Videos

  • GEOMETRY

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (Level 1)|60 Videos

Similar Questions

Explore conceptually related problems

Frame the formula: The square of the difference of p and q is equal to the sum of p^(2),q^(2) and (-2pq)

Frame the formula for the sentence given below. The sum of the cube of p and the product of 8 and q is equal to the sum of the product of 21, s and the product of 4 and the square of r.

Frame the formula: The lateral surface area of a cylinder S is equal to twice the product of pi , radius (r) and height (h) of the cylinder.

Write the following sentence in symbolic form. Sum of cubes of p and q is equal to thrice the product of r and s.

If the normals at two points P and Q of a parabola y^2 = 4x intersect at a third point R on the parabola y^2 = 4x , then the product of the ordinates of P and Q is equal to

Sum of products P,Q,R,S (i.e. P+Q+R+S) is equal to:

If the sum of y and ten tims x is equal to the product of x and y, then give the formula with y as the subject.

PEARSON IIT JEE FOUNDATION-Formulae-Level 1
  1. In the formula l^(2)=r^(2)+h^(2), if r=5 and l=13, then find the value...

    Text Solution

    |

  2. In the formula obtained in the problem 12, make the subject as p.

    Text Solution

    |

  3. In the formula H=(2ab)/(a+b), if a=5 and H=8, then find the value of b...

    Text Solution

    |

  4. In the formula r^(2)=x^(2)+y^(2), if r=25 and x=7, then the positive v...

    Text Solution

    |

  5. Frame the formula: sum of the products of p,x and q,y is equal to r.

    Text Solution

    |

  6. If t(n)=an^(-1), then find the value of n, given that a=2,r=3 and t(n)...

    Text Solution

    |

  7. If (1)/(x)=(1)/(y)=(1)/(z)+(1)/(w), then make w as te subject of the f...

    Text Solution

    |

  8. Frame the formula: The lateral surface area of a cylinder S is equal t...

    Text Solution

    |

  9. Frame the formula for the sentence given below. The sum of the cube of...

    Text Solution

    |

  10. In the formula t(n)=a(n-1)d, make n as the subject

    Text Solution

    |

  11. If s=2(lb+hb+hl), write all the auxiliary formulae of S.

    Text Solution

    |

  12. If (a+b)/(x+y)=(z+t)/(c+d), then make d as the subject of the formula.

    Text Solution

    |

  13. In the formula p=(3x-2y)/.(2x-3y), make x as the subject of the formul...

    Text Solution

    |

  14. If the sum of y and ten tims x is equal to the product of x and y, the...

    Text Solution

    |

  15. If the formula y=(a+b)/(a-b), make a as the subject.

    Text Solution

    |

  16. In an experiment at a constant temperature (T), pressure (P) is invers...

    Text Solution

    |

  17. In the formula s=ut+(1)/(2)at^(2), make a as the subject of the formul...

    Text Solution

    |

  18. If the sum of the square of p and twice of q is equal to the square ro...

    Text Solution

    |

  19. The number of variables in the formula T=2pisqrt((l)/(g)) is

    Text Solution

    |

  20. Make b as the subject the formula f=(a+b)/(a)

    Text Solution

    |