Home
Class 9
MATHS
The followings are the numbers of books ...

The followings are the numbers of books issued in a school library during a week .
105,216,322,167,273,405,and 346
find th avegage number of books issued per day.

Text Solution

Verified by Experts

The correct Answer is:
262
Promotional Banner

Topper's Solved these Questions

  • MEAN , MEDIAN AND MODE OF UNGROUPED DATA

    RS AGGARWAL|Exercise Exercise 18B|14 Videos

  • MEAN , MEDIAN AND MODE OF UNGROUPED DATA

    RS AGGARWAL|Exercise Exercise 18C|10 Videos

  • MEAN , MEDIAN AND MODE OF UNGROUPED DATA

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|18 Videos

  • LINES AND ANGLES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|28 Videos

  • NUMBER SYSTEMS

    RS AGGARWAL|Exercise Very Short Answer Questions|23 Videos

Similar Questions

Explore conceptually related problems

The following graph shows the number of books read by Ashok in a week. On which day Ashok read the maximum number of books?

The following graph shows the number of books read by Ashok in a week. Find the ratio of number of books read on Tuesday and Wednesday together to the total number of books, read.

The following graph shows the number of books read by Ashok in a week. How many books Ashok read on Monday and Tuesday altogether?

The Bar graph given below presents the number of books sold by a bookseller during different months of a year. The number of books sold in month M8 is how much more than the average number of books sold per month?

The table below depicts the Number of books Sold by 5 cities during 5 months. Study the following table and answer the questions. What is the average number of books sold by city C in July, September and October together?

The table below depicts the Number of Books Sold by 5 cities during 5 months . Study the following table and answer the question . What is the average number of books sold by City C in July , September and October together ? (a)243 (b)242 (c)234 (d)224

The following table gives the number of pages written by Saria for completing her own book for 30 days. Find the mean number of pages written per day.

Given bar graph shows the number of books of difference subjects kept in a library. Study it and answer the following questions : Which subject has minimum number of books in the library ?

Given bar graph shows the number of books of difference subjects kept in a library. Study it and answer the following questions : Are number of books of Science more than that of Mathematics ? If yes, then by how much ?

RS AGGARWAL-MEAN , MEDIAN AND MODE OF UNGROUPED DATA -Exercise 18A
  1. Find the mean of : (i) The first eight natural numbers (ii) the f...

    Text Solution

    |

  2. The number of children in 10 families of a locality are 2,4,3,4,2,0,3,...

    Text Solution

    |

  3. The followings are the numbers of books issued in a school library dur...

    Text Solution

    |

  4. The daily minimum temperature recorded ( in .^(@)F ) at a place durin...

    Text Solution

    |

  5. if the mean of five observations x, x+2,x+4,x+6,x+8 is 13 , find the v...

    Text Solution

    |

  6. The mean weight of 6 boys in a group is 48 kg. the individual weight o...

    Text Solution

    |

  7. The mean of the marks scored by 50 students was found to be 39 later o...

    Text Solution

    |

  8. The mean of 24 numbers is 35. if 3 is added to each number, what will ...

    Text Solution

    |

  9. The mean of 20 numbers is 43. if 6 is subtracted from each of the numb...

    Text Solution

    |

  10. The mean of 15 numbers is 27. if each number is multiplied by 4, what ...

    Text Solution

    |

  11. The mean of 12 numbers is 40. if each number is divided by 8, what wil...

    Text Solution

    |

  12. The mean of 20 numbers is 18. if 3 is added to each of the first ten n...

    Text Solution

    |

  13. The mean of six numbers is 23. If one of the numbers is excluded , th...

    Text Solution

    |

  14. The average height of 30 boys was calculated to be 150 cm. it was dete...

    Text Solution

    |

  15. The mean weight of a class of 35 student is 45 kg. if the weight of th...

    Text Solution

    |

  16. In a class there are 50 students. Their average weight is 45 kg. Wh...

    Text Solution

    |

  17. The average weight of a class of 39 students is 40 kg. when a new stud...

    Text Solution

    |

  18. The average weight of 15 oarsmen in a boat is increased by 1.6 kg when...

    Text Solution

    |

  19. The mean of 8 numbers is 35. if a number is excluded then the mean is ...

    Text Solution

    |

  20. The mean of 150 items was found to be 60. Later on, it was discoverved...

    Text Solution

    |