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If the difference between mean and mode ...

If the difference between mean and mode is 63, then difference between mean and median is

A

21

B

31.5

C

48.5

D

189

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The correct Answer is:
A
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AAKASH SERIES-MEASURES OF DISPERSION (STATISTICS)-Exercise - I
  1. Mode of the data 3,2,5,2,3,6,6,5,3,5, 2, 5 is

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  2. Mode of the following distribution is

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  3. If the difference between mean and mode is 63, then difference between...

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  4. If the mode of the data 25,15,20,25,18,14,15,18,16,20,25,20,x,18 is 25...

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  5. A data consists of two 2's, four 4's, six 6's three 8s', and 10. Then ...

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  6. The average value of the median of 2,8,3,7,4,6,7 and the mode of 2,9,3...

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  7. Geometric mean of 2, 2^(2), 2^(3),…,2^(n) is

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  8. If the Geometrical mean of x, 16, 50 is 20, then the value of x is

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  9. The reciprocal of the mean of the reciprocals of n observations is

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  10. The Harmonic mean of the numbers 2,3,4 is

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  11. If A.M. = 24.5, G.M. 24.375 then H.M. =

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  12. In problems on speed of a body, the average used is

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  13. The H.M. of the numbers 1/5, 1/10, 1/15, 1/20, 1/25, 1/30, 1/35 is

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  14. A man travels at a speed of 20 Km/hr. and then returns at a speed of 3...

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  15. The mean deviation from the mean for the set of observation -1, 0, 4 i...

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  16. Mean deviation from the mean for data 6, 7 10, 12, 13, 4, 8, 12 is

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  17. The mean deviation of the number 3, 4, 5, 6, 7 from median is

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  18. If mean deviation through median is 15 and median is 450, then coeffic...

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  19. In a moderated asymmetrical distribution S.D. is 20 then the mean devi...

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  20. The mean and S.D. of 1,2,3,4,5,6 is

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