Home
Class 14
MATHS
The average age of a cricket team of 11 ...

The average age of a cricket team of 11 players is the same as it was 3 years back because 3 of the players whose current average age of 33 years were replaced by 3 youngsters. The average age of the newcomers is

A

23 years

B

21 years

C

22 years

D

20 years

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to find the average age of the newcomers who replaced the three players in the cricket team. ### Step-by-Step Solution: 1. **Understanding the Current Average Age**: Let's denote the average age of the cricket team 3 years ago as \( A \). Since the average age of the team remains the same now as it was 3 years ago, we can say that the current average age of the team is also \( A \). 2. **Calculating the Total Age of the Team 3 Years Ago**: The total age of the team 3 years ago can be calculated as: \[ \text{Total age 3 years ago} = A \times 11 \] 3. **Calculating the Total Age of the Team Now**: Each player has aged 3 years since then, so the total age of the team now is: \[ \text{Total age now} = (A + 3) \times 11 \] 4. **Setting Up the Equation**: Since the average age has remained the same, we can set the total ages equal to each other: \[ A \times 11 = (A + 3) \times 11 - \text{Total age of the 3 replaced players} + \text{Total age of the 3 newcomers} \] 5. **Calculating the Total Age of the Replaced Players**: The three players who were replaced have an average age of 33 years. Therefore, their total age is: \[ \text{Total age of replaced players} = 3 \times 33 = 99 \] 6. **Substituting Values**: Now we can substitute the total age of the replaced players into the equation: \[ A \times 11 = (A + 3) \times 11 - 99 + \text{Total age of the 3 newcomers} \] 7. **Simplifying the Equation**: Rearranging gives us: \[ \text{Total age of the 3 newcomers} = A \times 11 - (A + 3) \times 11 + 99 \] \[ = -3 \times 11 + 99 = -33 + 99 = 66 \] 8. **Finding the Average Age of the Newcomers**: The average age of the 3 newcomers can be calculated as: \[ \text{Average age of newcomers} = \frac{\text{Total age of the newcomers}}{3} = \frac{66}{3} = 22 \] ### Final Answer: The average age of the newcomers is **22 years**.
Promotional Banner

Topper's Solved these Questions

  • AVERAGE

    KIRAN PUBLICATION|Exercise TYPE-IX|15 Videos
  • AVERAGE

    KIRAN PUBLICATION|Exercise TYPE-X|48 Videos
  • AVERAGE

    KIRAN PUBLICATION|Exercise TYPE-VII|22 Videos
  • ARITHMETICAL PROBLEMS

    KIRAN PUBLICATION|Exercise TYPE-X|32 Videos
  • BOAT AND STREAM

    KIRAN PUBLICATION|Exercise TEST YOURSELF |10 Videos

Similar Questions

Explore conceptually related problems

The average age of 11 players of a cricket team is increased by 2 months when two of them aged 18 years and 20 years are replaced by two new players. The average age of the new players is

The average age of 11 players of a cricket team is decreased by 2 months when two of them aged 17 years and 20 years are replaced by two new players. The average age of the new players is

The average of 11 players of a cricket team is increased by 2 months when two of them aged 18 years and 20 years are replaced by two new players.Find the average age of the new players.

The age of the captain of a cricket team of 11 players is 25 years and the wicket keeper is 3 years older than the captain. If the ages of these two are excluded, the average age of the remaining players of the team becomes 1 year less than the average age of the whole team. what is the average age of the whole team ?

The average of 11 players of a cricket team is decreased by 2 months when two of them aged 17 years and 20 years are replaced by two new players. The average age of the new players is (a) 17 years 1 month (b) 17 years 7 months (c) 17 years 11 months (d) 18 years 3 months

The average age of 7 members of Patel's family is 25 years. The average age of the same family 3 years ago was :

KIRAN PUBLICATION-AVERAGE-TYPE-VIII
  1. 3 years ago, the average age of a family of 5 members was 17 years. A ...

    Text Solution

    |

  2. A man had 7 children. When their average age was 12 years, a child age...

    Text Solution

    |

  3. The average age of a cricket team of 11 players is the same as it was ...

    Text Solution

    |

  4. The frequency distribution data is given below. If the average age is ...

    Text Solution

    |

  5. After replacing an old member by a new member, it was found that the a...

    Text Solution

    |

  6. Three years ago, the average age of a family of 5 members was 17 years...

    Text Solution

    |

  7. The average age of a class of 39 students Is 15 years. If the age of t...

    Text Solution

    |

  8. The average age of Ram and Ra-him is 18 years. The average age of Rahi...

    Text Solution

    |

  9. The average age of P, Q and R is 5 years more than R's age. If the tot...

    Text Solution

    |

  10. The average age of Rustam and Preetam is 39 years. The average age of ...

    Text Solution

    |

  11. The average age of a husband and his wife was 23 years at the time of ...

    Text Solution

    |

  12. The average age of 30 students of a class is 14 years 4 months. After ...

    Text Solution

    |

  13. The average age of 6 members of a family is 25 years. If the youngest ...

    Text Solution

    |

  14. The average age of 3 friends is 23 years. Even if the age of 4th frien...

    Text Solution

    |

  15. The average age of a' family with 5 members is 28 years. If one of the...

    Text Solution

    |

  16. The average age of husband, wife and their child 3 years ago was 27 ye...

    Text Solution

    |

  17. Pushpa is twice as old as Rita was 2 years ago. If difference between ...

    Text Solution

    |

  18. The average age of the boys in a class is 18 years. The average age of...

    Text Solution

    |

  19. The sum of the ages of father and son at present is 33 years. Two year...

    Text Solution

    |

  20. A man retired from his service at the age of 60. He served for 3/5 th ...

    Text Solution

    |