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If the sum and mean of a data are 407 an...

If the sum and mean of a data are 407 and 11 respectively, then the number of observations in the height is ___.

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SURA PUBLICATION-CREATIVE QUESTION SET -Multiple Choice Question
  1. Probability of sure event is .

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  2. An experiment in which a particular out comes cannot be predicted is c...

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  3. If the sum and mean of a data are 407 and 11 respectively, then the nu...

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  4. The range of a set of data is 13.67 and the largest value is 70.08 the...

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  5. The range of 25, 67, 48, 53, 18, 39, 44, is .

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  6. The S.D of a data is 2.8, if 5 is added to all the data values then th...

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  7. If the mean and S.D of a data are 8 and 2 respectively then the C.V is...

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  8. The probability of an impossible event is .

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  9. When two coins are tossed together, the sample space is S={HH, HT, TH,...

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  10. The inclination of x-axis and everyline parallel to X-axis is .

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  11. A(0, 4) ,B(5, 0) and C(-4, -7) are vertices of a triangle then its cen...

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  12. Two non-vertical line with slopes m(1) and m(2) are perpendicular if a...

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  13. A line with slope (m) and y-intercept (c) can be expressed through the...

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  14. Slope of the straight line is .

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  15. If theta=180^(@) then the slop of the line parallel to the negative di...

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  16. The equation of y-axis is .

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  17. Find the equation of a line passing through the point(3, -4) and slope...

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  18. Two straight line are parallels if and only if their slopes are .

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  19. What is the slope of the line whose inclination is 30^(@)?

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  20. What is the slope of line whose inclination 60^@ is.

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