Home
Class 10
MATHS
Determine their present ages. The sum of...

Determine their present ages. The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    RD SHARMA|Exercise All Questions|183 Videos
  • REAL NUMBERS

    RD SHARMA|Exercise All Questions|180 Videos

Similar Questions

Explore conceptually related problems

Is the following situation possible ? If so, determine their present ages. Sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48.

The sum of the ages of father and his son is 45 years.5 years ago the products of their ages was 124. Find the present ages.

Is the following situtation possible ? If so, then determine the present ages of the mother and her daughter in the problem given below. : The sum of the ages of a mother and her daughter is 25 years. Five years ago, the product of their ages was 58.

The sum of ages of A, Band C is 123 years. 5 years ago, the ratio of their ages was 5:9:13 What is A's present age?

The sum of the ages of Aryabhatta and Shridhar is 45 years. Five years ago the product of their ages was 4 times the Aryabhatta's age at that tim. The present ages of Aryabhatta and Shridhar respectively are:

The sum of the ages of Aryabhatta and Shridhar is 45 years. Five years ago the product of their ages was 4 times the Aryabhatta,s age at the time. The present ages of Aryabhatta and Shridhar respectively are:

RD SHARMA-QUADRATIC EQUATIONS-All Questions
  1. The product of Shikha’s age five years ago and her age 8 years late...

    Text Solution

    |

  2. The product of Ramu's age (in years) five years ago with his age (in ...

    Text Solution

    |

  3. Determine their present ages. The sum of the ages of two friends is ...

    Text Solution

    |

  4. The sum of the reciprocals of Rehmans ages, (in years) 3 years ago ...

    Text Solution

    |

  5. Application of quadratic equation : The hypotenuse of a right angle tr...

    Text Solution

    |

  6. The hypotenuse of a right triangle is 3sqrt(5) cm. If the smaller s...

    Text Solution

    |

  7. Vikram wishes to fit three rods together in the shape of a right tr...

    Text Solution

    |

  8. The hypotenuse of a right triangle is 25 cm. The difference between...

    Text Solution

    |

  9. The hypotenuse of a right triangle is 3sqrt(10)c m . If the smaller...

    Text Solution

    |

  10. A pole has to be erected at a point on the boundary of a circular park...

    Text Solution

    |

  11. The perimeter of a right angled triangle is 60 cm. Its hypotenuse is 2...

    Text Solution

    |

  12. The length of a rectangle exceeds its width by 8 cm and the area of...

    Text Solution

    |

  13. The side of a square exceeds the side of the another square by 4 cm...

    Text Solution

    |

  14. A chess board contains 64 equal squares and the area of each square...

    Text Solution

    |

  15. The perimeter of a rectangular field is 82 cm and its area is 400m^2 ....

    Text Solution

    |

  16. The length of a hall is 5 m more than its breadth. If the area of t...

    Text Solution

    |

  17. Two squares have sides x c m and (x+4) . The sum of their areas is 656...

    Text Solution

    |

  18. Is it possible to design a rectangular mango grove whose length is ...

    Text Solution

    |

  19. Is it possible to design a rectangular park of perimeter 80 m and a...

    Text Solution

    |

  20. Sum of the areas of two squares is 640 m^2 . If the difference of ...

    Text Solution

    |