Home
Class 14
MATHS
If x %\ of\ 500=y %\ of\ 300\ a n d\ x %...

If `x %\ of\ 500=y %\ of\ 300\ a n d\ x %\ of\ y %\ o\ f200=60 ,\ the n\ x=?` a.`10sqrt(2)` b. `15sqrt(2)` c. `20sqrt(2)` d. `30sqrt(2)`

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

If x=5+2sqrt(6), then sqrt(x)-(1)/(sqrt(x)) is a.2sqrt(2)b2sqrt(3)c*sqrt(3)+sqrt(2)d*sqrt(3)-sqrt(2)

Rajul's factory kept increasing its output by the same percentage every year.Find the percentage if it is known that his output is doubled after two years 100sqrt(2)% b.100(sqrt(2)-1)% c.100(sqrt(2)+1)% d.50(sqrt(3)-1)%

If y=5, then what is the value of 10y sqrt(y^(3)-y^(2))?50sqrt(2)(b)100(c)200sqrt(5)(d)500

40 % of 4. 5+? % of2/3=20 % of 10 20 b. 25 c. 30 d. 35 e. none of these

Differentiate w.r.t. x: 1/sqrt(2)[sqrt(x+y)+sqrt(x-y)]

The area bounded between the parabolas x^(2)=(y)/(4) and x^(2)=9y and the straight line y=2 is (1)20sqrt(2)(2)(10sqrt(2))/(3) (3) (20sqrt(2))/(3) (4) 10sqrt(2)

If x-(2)/(sqrt(10)-sqrt(8)),y-(2)/(sqrt(10)+2sqrt(2)) , then (x-y)^(2) =

If 8% of x=4% of y, t h e n 20 % of x is a.10 % of y b. 80 % of y c. 16 % of y d. none of these

45% of 300+sqrt(?)=56% of 750-10 % of 250 a.60 b. 130 c. 260 d. 67600

RS AGGARWAL-PERCENTAGE-All Questions
  1. If x% of y is the same as 4/5 of 80, then the value of xy is a. 320 b....

    Text Solution

    |

  2. If x% of y is 100 and y% of z is 200, find a relation between x and z....

    Text Solution

    |

  3. If x %\ of\ 500=y %\ of\ 300\ a n d\ x %\ of\ y %\ o\ f200=60 ,\ the n...

    Text Solution

    |

  4. If x , y , z are three positive integers such that x is greater than y...

    Text Solution

    |

  5. If 20 %\ of\ A=50 %\ of\ B , what percentage of A is B? 20 b. 30 c. 40...

    Text Solution

    |

  6. If p % of p is 36, then p is equal to 15 b. 60 c. 600 d. 3600

    Text Solution

    |

  7. If x % of y is equal to z what percent of z is x ? (y^2)/(100) b. y/(...

    Text Solution

    |

  8. If x\ i s\ \ 80 %\ of\ y then what percent of 2x\ i s\ y ? 40 % b. 62...

    Text Solution

    |

  9. Subtracting 6% of x from x is equivalent to multiplying x by how much?...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |