Home
Class 10
MATHS
A person bought some kg of suger for Rs ...

A person bought some kg of suger for Rs p. If he would get 8 kg sugar more for same RS p, then the rate of value of suger per kg would be RS q lesser than before.

Text Solution

Verified by Experts

The correct Answer is:
`qx^(2)+8qx-8p=0;`
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.2|26 Videos
  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.3|43 Videos
  • QUADRATIC EQUATION IN ONE VARIABLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE-1.5|40 Videos
  • PYTHAGORAS THEOREM

    CALCUTTA BOOK HOUSE|Exercise EXAMPLE 6|4 Videos
  • QUADRATIC SURDS

    CALCUTTA BOOK HOUSE|Exercise Exercise -3.2|28 Videos

Similar Questions

Explore conceptually related problems

One person baught some kg of suger for RS 80. If he would get 4 kg sugar more with that money, then the price of 1 kg sugar would be less by RS 1.Hence find the required quadratic equation.

A person borrowed Rs 10000 from four men. If he had to repay the first man for his Rs 2000 at the rate of simple interest of 8% per annum, the second man for his Rs 4000 at the rate of simple interest of 7(1)/(2)% per annum and the third man for his Rs 1400 at a rate of simple interest of 8(1)/(2)% per annum, then in what rate of simple interest in percent per annum, the fourth man should be paid for his rest part of principal so as to the average rate of simple interest be 8.13% per annum?

A person bought a house for Rs200000 by taking a loan from the bank at a rate of simple interest of 5% per annum and then rented the house. If he can repay his loan with all the interest in 10 years by the income of the houserent, then find the monthly rent of the house.

Paranbabu bought 500 gm. Sugar for Rs. 17.50 and Deepenbabu bought 2kg. Sugar for Rs. 70. Let's find if the amounts of sugar and their prices are in proportion.

A shop keeper bougth rice of Rs. 30 at a rate of Rs. 1.5 per kg and of Rs. 30 at a rate of Rs. 4 per kg. Then what is the value of mixed rice per kg ?

Today my father has bought 15 kg. of rice, for Rs. 390. Let’s work out using the Rule of Three method how much he would require if he would have bought the same quality of 17 kg of rice

Bimanbabu for the higher education of his son and daughter, deposited some money in a bank at a rate of 12% simple interest per annum. After 20 years, the total amount that Bimanbabu got from the bank, distributed the money among his son and daughter in the ratio 5 : 3 and then bought two govt. debenture. If the value of the deventure of son be Rs25500 , then find the amount of money which Bimanbabu invested in the bank at first.

A person , giving two equal loans, one at a rate of simple interest of 8% per annum and the other at a rate of simple interst of 6% per annum, earns a total interest of Rs756 after a period of time of 18 months. Find the total amount of money he has given as loan.

Ganesh bought a refrigerator for Rs. 30000 in credit. If the rate of compound interest is the 1st year be 5%. In the 2nd year be 10% and in the 3rd year be 15%, then find the total amount he would have to pay after 3 years.

CALCUTTA BOOK HOUSE-QUADRATIC EQUATION IN ONE VARIABLE-EXERCISE-1.1
  1. Explain the term 2x^(2)+4x-5=(x-3)(x+4)+2 in the form of ax^(2)+bx+c=0...

    Text Solution

    |

  2. Explain the equation (x-1)^(3)=x^(2)(x+2) in the quadratic form of ax^...

    Text Solution

    |

  3. Form a quadratic equation in one variable from the following statement...

    Text Solution

    |

  4. Explain the term x-(1)/(2x)+2=8(xne0) in the standard form of ax^(2)+b...

    Text Solution

    |

  5. Which of the following polynomials are quadratic polynomials ?

    Text Solution

    |

  6. Express the following eqautions in the form of ax^(2)+bx+c=0, where a,...

    Text Solution

    |

  7. Determine for which power of the variable x, the equation x-6sqrtx+2=0...

    Text Solution

    |

  8. Find for what value of a the equation (a-1)x^(2)+x(x+2)+8=0 is not a q...

    Text Solution

    |

  9. Express the term (x)/(k-x)=(1)/(4x)(xne0,xnek) in the quadratic equati...

    Text Solution

    |

  10. Find the coefficient of x^(3),x^(2),xandx^(0) of the equation (x-1)^(5...

    Text Solution

    |

  11. a is divided into two such parts that one part is equal to the square ...

    Text Solution

    |

  12. The product of two consecutive positive odd numbers is 323.

    Text Solution

    |

  13. The length of the diagonal of a rectangle is 13m and the length of it ...

    Text Solution

    |

  14. The distance between two station is d km. A train went the second stat...

    Text Solution

    |

  15. A person bought some kg of suger for Rs p. If he would get 8 kg sugar ...

    Text Solution

    |

  16. A clock-seller sold a clock in RS (alpha+beta) by purchasing it. Then ...

    Text Solution

    |

  17. If the speed of the stream is a km/hr, then the time taken by Prosanta...

    Text Solution

    |

  18. There is a road of equal width around the outside of a rectangular pla...

    Text Solution

    |

  19. The unit digit of a two digit number exceeds its tens' digit by 7 and ...

    Text Solution

    |

  20. The time taken to clean out a garden by Priyo is t(1) hours more then ...

    Text Solution

    |