Home
Class 7
MATHS
The ratio of present ages of two brother...

The ratio of present ages of two brothers is 1 : 2 and 5 years back. the ratio was 1: 3. What will be the ratio of their ages after 5 years ?

Text Solution

Verified by Experts

The correct Answer is:
`3:5`
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN ONE VARIABLE

    S CHAND IIT JEE FOUNDATION|Exercise Question Bank - 9|35 Videos

  • LINEAR EQUATIONS IN ONE VARIABLE

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 9|10 Videos

  • HCF AND LCM

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet|10 Videos

  • LINES AND ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET |10 Videos

Similar Questions

Explore conceptually related problems

The ratio of the ages of two boys is 5 : 6 After 2 years, the ratio of their ages will be 7: 8 The ratio of their ages after 10 years will be

The ratio of the present ages of A B is 5 :6 .Eight years ago ,the ratio of their ages was 4:5 .What will be the ratio of the ages of A and B after 8 years from now ?

The ratio of present age of father and son is 5 : 2 and before 4 years their age ratio was 3 : 1. Then what will be their age ratio after 6 years?

The ratio of the present ages of A and B is 5:6. Eight years ago, the ratio of their ages was 4:5. What will be the ratio of the ages of A and B after 8 years from now?

The ratio of age of A & B at present is 6.5 & the sum of their ages is 54 years after 5 years. What will be the ratio of their ages after 8 years ?

S CHAND IIT JEE FOUNDATION-LINEAR EQUATIONS IN ONE VARIABLE-Unit Test -2
  1. The ratio of present ages of two brothers is 1 : 2 and 5 years back. t...

    Text Solution

    |

  2. If b/a=0. 25 , then what is the value of (2a-b)/(2a+b)+2/9 ?

    Text Solution

    |

  3. Find the value of : (0.98)^3+(0.02)^3 + 3xx 0.98 xx 0.02-1

    Text Solution

    |

  4. Simplify: a^2b(a^3-a+1)-a b(a^4-2a^2+2a)-b(a^3-a^2-1)

    Text Solution

    |

  5. Match the problem with their answers :

    Text Solution

    |

  6. Simplify: ((0. 35)^2-(0. 03)^2)/(0. 19) .

    Text Solution

    |

  7. The value of ((2. 3)^3-\ 0. 027\ )/((2. 3)^2+\ 0. 69+0. 09) is 2 (b) ...

    Text Solution

    |

  8. 2n is an even number. What are the odd numbers on each side of it ? Th...

    Text Solution

    |

  9. The factors of a^(4) - 4a^(2) are

    Text Solution

    |

  10. If a + (1)/(a) = 4, then the value of a^(2) + (1)/(a^(2)) is

    Text Solution

    |

  11. The value of ((1.5)^3 + (4.7)^3 + (3.8)^3 - 3 xx 1.5 xx 4.7 xx 3.8)/...

    Text Solution

    |

  12. Solve : (x-4)^(2) - (x+4)^(2) = 48. The value of x is

    Text Solution

    |

  13. Divide 3x^(4) - 5x^(3)y + 6x^(2)y^(2) - 3xy^(3) + y^(4) by x^(2) - xy ...

    Text Solution

    |

  14. Simplify, giving your answer in factors : 3(x-1)^(2) + 5(x-1)(x+4)-2(x...

    Text Solution

    |

  15. factorize 2x^(2) - 5xy + 3y^(2), and use your result to factorize 2(3a...

    Text Solution

    |

  16. (a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2) is equivalent to (a-b+c)/(a+b...

    Text Solution

    |

  17. One of the factors of a^(3) - b^(3) - a^(2)b + ab^(2) + a^(2) - b^(2) ...

    Text Solution

    |

  18. If x + y - 1 = 0, then x^(3) + y^(3) - 1 is equal to

    Text Solution

    |

  19. x+y=a and x y=b ,then the value of 1/(x^3)+1/(y^3)

    Text Solution

    |

  20. If 2x + k y + z is a factor of 9y^(2) - z^(2) - 2xz + 6xy, then the va...

    Text Solution

    |

  21. In a lottery, a total of 200 prizes are to be given. A prize is either...

    Text Solution

    |