Home
Class 10
MATHS
The mean of 5 obsevatons is 40. The mean...

The mean of 5 obsevatons is 40. The mean of 4 of them is 35. Find the 5th observation.

Text Solution

Verified by Experts

The 5th observation : 60
Promotional Banner

Topper's Solved these Questions

  • PRACTICE QUESTION BASED

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise FINANCIAL PLANNING|11 Videos

  • MODEL QUESTION PAPER

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SOLVE THE FOLLOWING SUBQUESTIONS: (ANY ONE)|2 Videos

  • PRACTICE QUESTIONS BASED

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise SURFACE AREA AND VOLUME|17 Videos

Similar Questions

Explore conceptually related problems

State True or False The mean of 35 observations is 45. If the new mean is 51, then each of the observation is increased by 8.

The mean of 9 observations is 36. If the mean of the first 5 observations is 32 and that of the last 5 observations is 39, then the fifth observation is

The mean of 9 observations is 36 .If the mean of the first 5 observations is 32 and that of the last 5 observations is 39 ,then the fifth observation is

The mean of 25 observations is 36. If the mean of the first 13 observations is 32 and that of the last 13 observations is 39 then the 13^(th) observation is :

The mean of 5 observations is 60, the mean of 10 observations is 30 and the mean of 15 observations is 20. The mean of all the 30 observations is (a)20quad (b) 25quad (c) 30 (d) 40

The mean of 10 observations is 12. If mean of first 6 observations is 13. Find the mean of remaining 4 observations.

The mean of 5 observations is 4.4 and their variance is 8.24. If three of the observations are 1,2 and 6, find the other two observations.

The mean of 5 observation is 4.4 and their variance is 8.24. If three of the observations are 1,2 and 6, find the other two observations.

The mean of 20 observations is 30. If the mean of first 15 observations is 32, find the mean of last 5 observations.