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The mean of a ,b ,c ,d and e is 28. If...

The mean of `a ,b ,c ,d` and `e` is `28`. If the mean of `a ,c` and `e` is `24` , what is the mean of `b` and `d` ?
(a) 31
(b) 32
(c) 33
(d) 34

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RD SHARMA ENGLISH-MEASURES OF CENTRAL TENDENCY-All Questions
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  3. If the mode of scores 3,\ 4,\ 3,\ 5,\ 4,\ 6,\ 6,\ x\ \ i s\ 4 , fin...

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  4. If the median of 20 ,\ 25 ,\ 28 ,\ x ,\ 33 ,\ 34\ i s\ 29 , find the...

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  5. For the set of numbers 5,6,6,6,7,7 and 12, find mode

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  6. Which one of the following is not a measure of central value: (a) Me...

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  7. The mean of n observations is xdot If k is added to each obse...

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  8. The mean of n observations is X dot If each observation is ...

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  9. The mean of a set of seven numbers is 81. If one of the numbers is ...

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  10. For which set of numbers do the mean, median and mode all have the s...

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  11. For the set of numbers 2, 2, 4, 5 and 12, find mode

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  12. If the arithmetic mean of 7,\ 5,\ 13 ,\ x and 9 is 10, then the va...

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  13. If the mean of five observations x ,\ x+2,\ x+4,\ x+6,\ x+8\ i s\ 1...

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  14. Mode is (a)least frequent value           (b) middle most value (...

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  15. The following is the data of wages per day: 5, 4, 7, 5, 8, 8, 8, 5,...

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  16. The empirical relation between mean, mode and median is (a)Mod e...

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  17. The median of the following data: 0,\ 2,\ 2,\ 2,\ -3,\ 5,\ -1,\ 5,\ ...

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  18. The mean of a ,b ,c ,d and e is 28. If the mean of a ,c and e is 2...

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  19. The algebraic sum of the deviations of a set of n values from thei...

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  20. A ,\ B are two sets of values of x : A : 3,\ 7,, B : 12 ,\ 8 M e...

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