Home
Class 10
MATHS
The sum of the reciprocals of Rehman's a...

The sum of the reciprocals of Rehman's ages , (in years) 3 years ago and 5 years from now is `1/3` . Find his present age .

Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 10.4) |8 Videos
  • QUADRATIC EQUATIONS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 10.2) |11 Videos
  • PROBABILITY

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER (EXERCISE 14.2)|4 Videos
  • REAL NUMBERS

    OSWAAL PUBLICATION|Exercise TEXTBOOK CORNER ( EXERCISE 8.4 )|12 Videos

Similar Questions

Explore conceptually related problems

The sum of the ages of A and B is 85 years. 5 years ago, the age of A was twice that of B. Find the present ages. OR A piece of work can be done by 2 men and 7 boys in 4 days. The same piece of work can be done by 4 men and 4 boys in 3 days. How long it would take to do the same work by one man of one boy?

Represent the following situations in the form of quadratic equations : Rohan's mother is 26 years older than him. The product of their ages (in years) 3 years from now will be 360. We would like to find Rohan's present age.

A father's age is three times the sum of the ages of his two children. After 5 years his age will be 2 times the sum of their ages. Find the present age of the father.

The sum of two numbers is 15. If the sum of their reciprocals is 3/10 . Find the numbers. Or Seven years ago keshav's age was five times the square of Raghav's age. Three years hence Raghav's age will be two fifth of Keshav's age. Find their present ages.

Aman's age is three times his son's age.Ten years ago he was five times his son's age.Find their present ages.

At present, Asha's age (in years) is 2 more than the square of her daughter Nisha's age. When Nisha grows to her mother's present age, Asha's age would be one year less than 10 times the present age of Nisha. Find the present age of both Asha and Nisha.

The present age of Varun is 10 more than square of Swati's age. Five years hence Swati's age will be one-fourth of Varun's age. Find their present ages.

The age of Hari and Harry are in the ratio 5:7.Four years from now the ratio of their ages will be 3:4.Find their present ages.

7 years ago Alka's age was 5 times the square of Swati's age. Three years hence Swati's age will be 2/5 th of Alka's age. Find their present ages.

OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TEXTBOOK CORNER (EXERCISE 10.3)
  1. Find the +roots of the quadratic equations by applying the quadratic f...

    Text Solution

    |

  2. Find the +roots of the quadratic equations by applying the quadratic f...

    Text Solution

    |

  3. Find the +roots of the quadratic equations by applying the quadratic f...

    Text Solution

    |

  4. Find the +roots of the quadratic equations by applying the quadratic f...

    Text Solution

    |

  5. Find the roots of the following quadratic equations , if they exists ,...

    Text Solution

    |

  6. Find the roots of the following quadratic equations , if they exists ,...

    Text Solution

    |

  7. Find the roots of the following quadratic equations , if they exists ,...

    Text Solution

    |

  8. Find the roots of the following quadratic equations , if they exists ,...

    Text Solution

    |

  9. Find the roots of the following equations : x-1/x=3,x ne0

    Text Solution

    |

  10. Find the roots of the following quadratic equations (1)/(x+4) - (1...

    Text Solution

    |

  11. The sum of the reciprocals of Rehman's ages , (in years) 3 years ago a...

    Text Solution

    |

  12. In a class test, the sum of Shefali's marks in Mathematics and English...

    Text Solution

    |

  13. The diagonal of a rectangular filed is 60 meters more than the shorte...

    Text Solution

    |

  14. The difference of squares of two number is 180. The square, of smaller...

    Text Solution

    |

  15. A train travels 360 km at a uniform speed. If the speed had been 5 km ...

    Text Solution

    |

  16. Two water taps together can fill a tank in 9( 3)/(8) hours. The ...

    Text Solution

    |

  17. An express train takes 1 hour less than a passenger train to travel 13...

    Text Solution

    |

  18. Sum of the areas of two squares is 468 m ^(2) . If the difference of ...

    Text Solution

    |