Home
Class 14
MATHS
A has 8 pencils, B has 10 pencils and C ...

A has 8 pencils, B has 10 pencils and C has 15 pencils , then the average number of pencils with them :

A

8

B

10

C

15

D

Lies between 9 and 15

Text Solution

Verified by Experts

The correct Answer is:
D

Average number of pencils=(8+10+15)/3=11
Promotional Banner

Topper's Solved these Questions

  • ALLIGATIONS

    QUANTUM CAT|Exercise QUESTION BANK|54 Videos
  • CI/ SI/ INSTALMENTS

    QUANTUM CAT|Exercise QUESTION BANK |99 Videos

Similar Questions

Explore conceptually related problems

A Pencil

Kanta has p pencil in her box. She puts q more pencils in the box the total number of pencils with her are

A box contains 8 red pencils and some blue pencils. If the probability of drawing a blue pencil is three times of a red pencil, then the number of blue pencils in the bag are:

Gaudy purchased some pens and pencils. For every pen, he purchased 2 pencils. If the total number of pens puchased was x, then the number of pencils purchased was

Ramesh had 20 pencils,Sheelu had 50 pencils and Jamaal had 80 pencils.After 4 months, Ramesh used up 10 pencils,sheelu used up 25 pencils and Jamal used up 40 pencils.What fraction did each use up? Check if each has used up an equal fraction of her/his pencils

Astha has pens and pencils which together are 40 in number.if she has 5 more pencils and 5 less pens ,the number of pencils would have become 4 times the number of pens.find the original number of pens with Astha.

QUANTUM CAT-AVERAGES-QUESTION BANK
  1. The average of 8,9,12,13,15,9 is :

    Text Solution

    |

  2. A has 8 pencils, B has 10 pencils and C has 15 pencils , then the aver...

    Text Solution

    |

  3. A, B, C, D, E are the five electronic shops in the Naza market, which ...

    Text Solution

    |

  4. A,B,C,D E are five electronic shops which have 20,30,60,80, 50 TV sets...

    Text Solution

    |

  5. The average number of shirts with Salman, Ambani and Dalmiya is 60, if...

    Text Solution

    |

  6. A, B, C, D, E, F are the only six families in Indira nagar. A, B, C, D...

    Text Solution

    |

  7. Last year Sahara, Tata, Singhania and Birla each has 250 industries. T...

    Text Solution

    |

  8. In a flower shop there were 6 flowers in each bouquet . If the seller ...

    Text Solution

    |

  9. The average of 100,200 ,300,400,………..1000 is 550 If each number is div...

    Text Solution

    |

  10. The salary of A, B, C, D, E, is Rs. 8000 Rs, 5000, Rs. 11000, Rs. 7000...

    Text Solution

    |

  11. The average of 6 number 13, 17, 25, 11, 26, 10 is :

    Text Solution

    |

  12. The average salary of 12 employees of STAR plus is Rs. 18,000 per mont...

    Text Solution

    |

  13. The number of students at 4 IIM in morning batch, evening batch and we...

    Text Solution

    |

  14. The average age of 7 members of Patel's family is 25 years. The averag...

    Text Solution

    |

  15. The average age of all the 16 professors of Lucknow University is 52 y...

    Text Solution

    |

  16. 6 months a go the present age of the student of class 10th was 14 year...

    Text Solution

    |

  17. The average age of Priyambada's family consisting of 5 members 3 years...

    Text Solution

    |

  18. 10 years a go the average age of all the 25 teachers of the girls coll...

    Text Solution

    |

  19. The ratio of the ages of the father and the daughter at present is 3:1...

    Text Solution

    |

  20. The average salary of rajesh, bahadur and amir is ₹ 8000 per month . T...

    Text Solution

    |