Home
Class 9
MATHS
The median of the data arranged in ascen...

The median of the data arranged in ascending order `8,9,12,18,(x+2),(x+4),30,31,34,39,` is `24.` The value of `x` is

A

`22`

B

`21`

C

`20`

D

`24`

Text Solution

Verified by Experts

The correct Answer is:
B
Here `n=10` and median `= 24`
Median = value of `1/2` {5th term + 6th term}= value of `1/2` [(x+2) (x+4)]
`Rightarrow x +3 =24 Rightarrow x=21`
Promotional Banner

Topper's Solved these Questions

  • MEAN , MEDIAN AND MODE OF UNGROUPED DATA

    RS AGGARWAL|Exercise Exercise 18D|8 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

If the median of the data arranged in ascending order -7,10,14,x+4,x+8,x+11,27,30 is 19 then x is-

The median of the observations 11121418x+2x+430313541 arranged in ascending order is 24. Find the value of x.

The median of the following observations arranged in ascending order is 25. find x. 11,13,15,19,x+2,x+4,30,35,39,46.

Arrange 1/2, 8/9, 5/6 in ascending order.

The median of the observation 11,12,14,18,x+2,x+4,30,32,35,41 arranged in ascending order is 24. Find the value of x.

The numbers are arranged in the descending order: 108, 94, 88, 82, x + 7, x - 7, 60, 58, 42, 39. If the median is 73, the value of x is

The following obsevations are arranged in ascending order : 26,29,42,53,x,x+2, 70,75,82,93 if the median is 65, find the value of x.

Arrangement of numbers in descending order 48,44,41, 36, (2x + 8), (2x-6), 14,11,8.6 The median is 25. Find the value of x .

Following 10 observations are arranged in ascending order. 2,3,5,9,x+1,x+3, 14,16 , 19 ,20 . If the median of the data is 11, then find the value of x.

RS AGGARWAL-MEAN , MEDIAN AND MODE OF UNGROUPED DATA -Multiple Choice Questions (Mcq)
  1. If the mean of five observations x ,\ x+2,\ x+4,\ x+6,\ x+8\ i s\ 11...

    Text Solution

    |

  2. If the mean of the observation x, x+3, x+5, x+7 and x+10 is 9, then me...

    Text Solution

    |

  3. if overlinex is the mean of x(1),x(2),x(3),….,x(n) " then "sum(n)^(i=1...

    Text Solution

    |

  4. If each observation of the data is decreased by 8 then their mean

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. The mean of 100 items was found to be 64. Later on it was discovered t...

    Text Solution

    |

  8. The mean of 100 observation is 50. If one of the observation which was...

    Text Solution

    |

  9. Let barx be the mean of x(1), x(2), ………, x(n) and bary be the mean of ...

    Text Solution

    |

  10. If barx is the mean of x(1), x(2), …………., x(n), then for a ne 0, the m...

    Text Solution

    |

  11. If barx(1), barx(2), barx(3),………barx(n) are the means of n groups with...

    Text Solution

    |

  12. The mean of the following data is 8. Then, the value of p is

    Text Solution

    |

  13. The runs scored by 11 members of a cricket team are 15,34,56,27,43,...

    Text Solution

    |

  14. The weight of 10 students (in kg) are 55,40,35,52,60,38,36,45,31,44....

    Text Solution

    |

  15. The median of the numbers 4,4,5,6,7,7,12,3,12 is

    Text Solution

    |

  16. The median of the numbers 84,78,54,56,68,22,34,45,39,54 is

    Text Solution

    |

  17. Mode of the data 15,17,19,14,18,15,14,20,19,14,15,19,14 is

    Text Solution

    |

  18. The median of the data arranged in ascending order 8,9,12,18,(x+2),(x+...

    Text Solution

    |