Home
Class 14
MATHS
After replacing an old member by a new m...

After replacing an old member by a new member, it was found that the average age of five member of a club is the same as it was 3 years ago. The difference between the ages of the replaced and the new member is -
पुराने सदस्य के स्थान पर नये सदस्य के आने के बाद देखा गया कि क्लब के पाँच सदस्यों की औसत आयु उतनी ही रही जितनी 3 वर्ष पहले थी। हटाए गए सदस्य और नए सदस्य के बीच आयु का अंतर ज्ञात कीजिए?

A

2 years/वर्ष

B

4 years/वर्ष

C

8 years/वर्ष

D

15 years/वर्ष

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2012 TIER-II PAPER(22)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2013 TIER-II PAPER(21)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

After replacing an old member by a new member,it was found that the average age of five members of a club is the same as it was 3 years ago.What is the difference between the ages of the replaced and the new member? (a) 2 years (b) 4 years (c)8 years (d)15 years

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

In a club, the average age of the members is 30 years, the average age of the male members is 34 years and that of the female members is 26 years. The percentage of the male members is

The age of five members of a family are 42, 49, 56, 63 and 35 years.Find their average age

9 years ago, the average age of a family of 5 members was 33 years. now 3 new members join whose ages are in ascending order with consecutive gaps of 8 years. If the present average age of the family is the same as it was 9 years ago, what is the age (in years) of the eldest new member? पांच सदस्यों के एक परिवार की 9 वर्ष पहले औसत आयु 33 वर्ष थी| अब 3 नए सदस्य जड़ जाते हैं, जिनकी आयु 8 वर्ष के लगातार अंतराल के साथ आरोही क्रम में है| अगर परिवार की वर्तमान औसत आयु उतनी ही है जितनी 9 वर्ष पहले थी, तो सबसे बड़े नए सदस्य की आयु [वर्षों में) कितनी है?

CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
  1. The frequency distribution data is given below. If the average age is ...

    Text Solution

    |

  2. The average monthly expenditure of a family for the first four months ...

    Text Solution

    |

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

    Text Solution

    |

  4. A man spends Rs. 180 monthly on an average for the first four months a...

    Text Solution

    |

  5. The arithmetic mean of the following numbers 1, 2, 2, 3, 3, 3, 4, 4, 4...

    Text Solution

    |

  6. The average of six numbers is 20. If one number is removed, the averag...

    Text Solution

    |

  7. An item costing Rs 200 is being sold at 10% loss. If the price is furt...

    Text Solution

    |

  8. A shopkeeper buys 144 items at 90 paise each. On the way 24 items are ...

    Text Solution

    |

  9. If there is a profit of 20% on the cost price of an article, the per c...

    Text Solution

    |

  10. By selling an article for Rs. 102,there is loss of 15%, when the artic...

    Text Solution

    |

  11. Two toys are sold at Rs 504 each. One toy brings the dealer a gain of ...

    Text Solution

    |

  12. A sold a horse to B for Rs. 4800 by losing 20%. B sells it to C at a p...

    Text Solution

    |

  13. If side of a cube is increased by 10%, by how much per cent does its v...

    Text Solution

    |

  14. A reduction of 21% in the price of wheat enables a person to buy 10.5 ...

    Text Solution

    |

  15. The number that is to be added to 10% of 320 to have the sum as 30% of...

    Text Solution

    |

  16. The strength of a school increases and decreases in every alternate ye...

    Text Solution

    |

  17. Two trains of equal length are running on parallel lines in the same d...

    Text Solution

    |

  18. A car driver leaves Bangalore at 8.30 A.M and expects to reach a place...

    Text Solution

    |

  19. A train 300 m long is running with a speed of 54km/hr. In what time wi...

    Text Solution

    |

  20. A man is walking at a speed of 10kmph. After every km, he takes a rest...

    Text Solution

    |