Home
Class 14
MATHS
A librarian purchased 60 story books for...

A librarian purchased 60 story books for his library. But he found that he could get 4 extra books by spending Rs. 336 more and then the overall average price per book would be reduced by Rs 1. The previous average price of each book was

A

Rs 84

B

Rs 83

C

Rs 68

D

Rs 100

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • AVERAGE

    KIRAN PUBLICATION|Exercise TYPE-IX|15 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

A boy sold his old text book at Rs. 64 on 20% loss. What is the purchase price of that text book?

A shopkeeper buys a certain number of books for RS.960 would be 4 more. Find the original cost of each book.

Rakesh purchased 3 books at Rs 35.60 each and two pencils at Rs 4.50 each. How much money did he spend?

If the price of book is reduced by Rs. 5, a person can buy 4 more books for Rs. 600. Find the original price of the book.

Cost price of a book Rs.150 and selling price of that book is Rs.180. Profit per cent of the book is:

KIRAN PUBLICATION-AVERAGE-TYPE-X
  1. On mixing two classes A and B of students having average marks 25 and ...

    Text Solution

    |

  2. A man purchases milk for three consecutive years. In the first year, h...

    Text Solution

    |

  3. A fruit seller sold big, medium and small sized apples for Rs 15, Rs 1...

    Text Solution

    |

  4. A man purchased 7 bags of rice at the rate of Rs 800 each, 8 bags of r...

    Text Solution

    |

  5. The average (arithmetic mean) of 3^(30), 3^(60) and 3^(90) is

    Text Solution

    |

  6. In a team of 10 persons, nine persons spent Rs 40 each for their meal ...

    Text Solution

    |

  7. In an examination average marks obtained by the girls of a class is 85...

    Text Solution

    |

  8. A shop of electronic goods is closed on Monday. The average sales per ...

    Text Solution

    |

  9. Fifteen movie theatres average 600 customers per theatre per day. If s...

    Text Solution

    |

  10. Last year, 5 companies had an average of 16 non working days each. Thi...

    Text Solution

    |

  11. On 24th May, 2008 the maximum temperature of Delhi, Kolkata and Mumbai...

    Text Solution

    |

  12. Eight members of a club donate Rs. 100 each towards a Relief Fund and ...

    Text Solution

    |

  13. A team of 8 persons joins in a shooting competition. The best marksman...

    Text Solution

    |

  14. A librarian purchased 60 story books for his library. But he found tha...

    Text Solution

    |

  15. The average revenues of 7 consecutive years of a company is Rs. 79 lak...

    Text Solution

    |

  16. The average revenue of 13 consecutive years of a company is Rs. 70 lak...

    Text Solution

    |

  17. The average revenues of seven consecutive years of a company is Rs. 83...

    Text Solution

    |

  18. Out of the five subjects, the average marks of Suman in first 3 subjec...

    Text Solution

    |

  19. Average of 8 numbers is 40. The average of first three numbers is 46 a...

    Text Solution

    |

  20. In a class of 70 students, 40% are girls and remaining are boys. The a...

    Text Solution

    |