Home
Class 8
MATHS
3 years ago, the average age of a family...

3 years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is :

A

3 years

B

2 years

C

`1(1)/(2)` years

D

1 years

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AVERAGE

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

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET|10 Videos
  • AREA AND PERIMETER OF RHOMBUS, TRAPEZIUM AND POLYGONS

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet-25 (Chapters 25 and 26)|10 Videos
  • CIRCLES

    S CHAND IIT JEE FOUNDATION|Exercise UNIT TEST - 4 |25 Videos

Similar Questions

Explore conceptually related problems

3 yr ago, the average age of a family of 5 members was 17 yr. A baby having been born, the average age of the family is same today. The present age of the baby is

10 years ago,the average age of a family of 4 members was 24 years.Since then,two children having been born,still the average age of the family is the same today.If the two children differ in age by 2 years,find the present age of the younger child.

S CHAND IIT JEE FOUNDATION-AVERAGE-QUESTION BANK
  1. X has twice has much money as thast of y and y has 50% of more money t...

    Text Solution

    |

  2. The average score of two serctions is 28. The average score of section...

    Text Solution

    |

  3. The average age of father and his two sons is 27 years. Five years ago...

    Text Solution

    |

  4. The average marks obtained by five students A,B,C,D and E is 52(3)/(5)...

    Text Solution

    |

  5. In an examination, a pupils average marks was 63 per paper. If he h...

    Text Solution

    |

  6. The average of marks of 28 students in Mathematics was 50. Eight stude...

    Text Solution

    |

  7. The average of 11 players of a cricket team is decreased by 2 month...

    Text Solution

    |

  8. The average monthly salary of the workers in a workshop is Rs. 8500. i...

    Text Solution

    |

  9. The average age of 30 boys in a class is 15 years. One boy aged 20 yea...

    Text Solution

    |

  10. 3 years ago, the average age of a family of 5 members was 17 years. A ...

    Text Solution

    |

  11. The average annual income (in Rs) of certain agricultural workers i...

    Text Solution

    |

  12. The average monthly income of P and Q is Rs 5050. The average mo...

    Text Solution

    |

  13. the average of four positive integers is 72.5. the highest integer is...

    Text Solution

    |

  14. The average score of a class of boys and girls in an examination is...

    Text Solution

    |

  15. Of the four members, the first is twice the second, the second is o...

    Text Solution

    |

  16. The average temperature of the town in the first four days of a mon...

    Text Solution

    |

  17. A company produces on an average 4000 items per month for the first...

    Text Solution

    |

  18. The average of 5 consecutive numbers is m. if the next three natural n...

    Text Solution

    |

  19. The average weight of 3 men A ,\ B and C is 84 kg. Another man D...

    Text Solution

    |

  20. The batting average for 40 innings of a cricket player is 50 runs. ...

    Text Solution

    |