Home
Class 14
MATHS
If a exceeds b by x % then which one of ...

If `a` exceeds `b` by `x %` then which one of the following equations is correct? `a-b=x/(100)` b. `b=a+100 x` c. `a=(b x)/(100+x)` d. `a=b+(b x)/(100)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PARTNERSHIP

    RS AGGARWAL|Exercise All Questions|75 Videos

  • PERMUTATIONS & COMBINATIONS

    RS AGGARWAL|Exercise All Questions|61 Videos

Similar Questions

Explore conceptually related problems

Solve the following quadratic equations by factorization: (x-a)/(x-b)+(x-b)/(x-a)=(a)/(b)+(b)/(a)

Which one of the following is one of the roots of the equation (b-c)^(x^(2)) + (c-a)x + ( a-b) = 0 ?

Which among the following is the correct value of (x+a)(x+b) a) x^(2)+abx+ab (b) x^(2)-(a+b)x+ab(c)x^(2)+(a+b)x+ab (d) x^(2)+(a-b)x+ab

What will come in the place of (?) in the expression below: x% of y backslash is y% of (?) a.x b.100x c.(x)/(100) d.(y)/(100)

((a-b)^2-(a+b)^2)/(-4a)=x/y . On simplifying the given equation, which of the following equations will be obtained? x y=b (b) b x=y (c) a b=x (d) y b=x (e) a y=x

If (x + 2) is the HCF of x^2 + ax + b and x^2 + cx + d (a != c and b != d) , then which one of the following is correct?

RS AGGARWAL-PERCENTAGE-All Questions
  1. Subtracting 6% of x from x is equivalent to multiplying x by how much?...

    Text Solution

    |

  2. (x% of y + y% of x)=? a.x% of y b. y% of x   c. 2% of xy d. ...

    Text Solution

    |

  3. If a exceeds b by x % then which one of the following equations is ...

    Text Solution

    |

  4. If 8%\ of\ x=4%\ of\ y\, t h e n\ 20 %\ of\ x is a.10 %\ of\ y b. 80 %...

    Text Solution

    |

  5. If 20 %\ of\ A=B\ a n d\ 40 %\ of\ B=C\ t h e n\ 60 %\ of\ (A+B) is ...

    Text Solution

    |

  6. If x %\ of\ a\ is the same as y % of b , then\ z % of b is a.(x y)/z ...

    Text Solution

    |

  7. If A=x %\ of\ y\ a n d\ B=y %\ of\ x , t h e n\ which of the followin...

    Text Solution

    |

  8. If a\ i s\ 60 %\ of\ b , then what percent of 4a\ i s\ 5b ? (25)/(12)...

    Text Solution

    |

  9. If x=63 %\ of\ y ,\ t h e n\ y^2 is approximately what percent of x^2...

    Text Solution

    |

  10. If a=bxxd/c ; b ,\ c\ a n d\ d are each increased by 10% then by ho...

    Text Solution

    |

  11. If a % of x is equal to b % of y , then c % of y is what %\ of\ x ? a...

    Text Solution

    |

  12. The firm uses the following function to calculate the production outpu...

    Text Solution

    |

  13. A company received tow shipments of ball bearings. In the first ship...

    Text Solution

    |

  14. In a graduate class of 200, 40% are women and 1/5 become lecturers. If...

    Text Solution

    |

  15. The contents of a certain box consist of 14 apples and 23 oranges. ...

    Text Solution

    |

  16. The weight of an empty bucket is 25% of the weight of the bucket when ...

    Text Solution

    |

  17. A part of Rs. 9600 is invested at a 5% annual return, while the rema...

    Text Solution

    |

  18. A salesmans commission is 5% on all sales up to Rs. 10000 and 4% of ...

    Text Solution

    |

  19. In a co-educational school there are 15 more girls than boys. If the...

    Text Solution

    |

  20. 5 kg of tea and 8kg of sugar together cost Rs. 172. The price of tea ...

    Text Solution

    |