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Online Tests
Mathematics 10th Class English Medium Unit 6 Online Test MCQs With Answers
Question # 1
In a class of frequency distribution 14 - 18, the 18 is:
Choose an answer
Upper class limit
Lower class limit
Class interval
All of these
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Question # 2
The value obtained by reciprocating the mean of the reciprocal of x
1
,x
2
,x
3
..............x
11
observation is called....................
Choose an answer
Geometric mean
Median
Harmonic mean
S.D
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Question # 3
A histogram is a set of adjacent.........
Choose an answer
Squares
Rectangles
Circles
Dots
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Question # 4
The extent of variation between two extreme observations of a data set is measured by.......................
Choose an answer
Average
Range
Quartiles
Mode
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Question # 5
A data in the form of frequency distribution is called.
Choose an answer
Grouped data
Ungroup data
Same
None of these
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Question # 6
The mean of the squared deviations of X observations from their arithmetic mean is called.
Choose an answer
Variance
Standard deviation
Range
Harmonic mean
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Question # 7
A Deviation is defined as a difference of any value of the variable from a:
Choose an answer
Constant
Histogram
Sum
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Question # 8
In a cumulative frequency Polygon frequencies are plotted against:
Choose an answer
Mid points
Upper class boundries
Class limits
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Question # 9
The measure which determines the middlemost observation in a data set is called...................
Choose an answer
Median
Mode
Mean
Variance
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Question # 10
Sec
2
θ -tan
2
θ =______________.
Choose an answer
sec
2
θ
cos
2
θ
1
sin
2
θ
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Question # 11
Mean is affected by change in ..........
Choose an answer
Place
Scale
Rate
None of these
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Question # 12
Formula
l
=rθ is true only when θ is in:
Choose an answer
degree
radian
revolution
minute
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Question # 13
The measure which determines the middle most observation in a data set is called.
Choose an answer
Median
Mode
Mean
Rang
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Question # 14
In class (30-39), lower class limit is....
Choose an answer
39
9
30
34.5
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Question # 15
The standard deviation is 6 then its variance is...........
Choose an answer
√6
36
3
6
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Question # 16
In a set of data 41,43,47,51,57,52 ,59 median is:
Choose an answer
51
47
52
None of these
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