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Online Tests
Mathematics 10th Class English Medium Unit 6 Online Test MCQs With Answers
Question # 1
In a set of observation. 5,5,7,9,9,9,9,11,11,11,11,12,12 the mode is:
Choose an answer
9
11
Both 9 and 11
None of these
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Question # 2
Mean is affected by change in ..........
Choose an answer
Place
Scale
Rate
None of these
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Question # 3
Arithmetic mean is a measure that determines a value of the variable under study by dividing the sum of all values of the variable by their:
Choose an answer
Number
Group
Denominator
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Question # 4
The difference between upper limit of two consecutive classes is a frequency table is called:
Choose an answer
Class limit
Class interval
Class mark
All of these
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Question # 5
Mean of a variable with similar observations say constant k is............
Choose an answer
Negative
K- itself
zero
one
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Question # 6
If tan θ = √3 then θ =____________.
Choose an answer
30°
45°
60°
90°
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Question # 7
Mean is affected by change in:
Choose an answer
Value
Ratio
Origin
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Question # 8
If the rotation of the ray is clockwise, the angle is _____________ in measure:
Choose an answer
positive
negative
initial
terminal
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Question # 9
The spread or scatierness of observations in a data set is called.
Choose an answer
Average
Dispersion
Central tendency
Quartile
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Question # 10
The n
th
positive root of the product of the x
1
,x
2
,x
3
..................x
n
observations is called:
Choose an answer
Mode
Mean
Geometric mean
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Question # 11
In class (20-29), Midpoint or class mark is...................
Choose an answer
20.5
24.5
29
49
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Question # 12
The square of standard deriation :
Choose an answer
Standard deriation
Range
Dispersion
Variance
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Question # 13
The extent of variation between two extreme observations in a data is called.
Choose an answer
Average
Range
Quartiles
None of these
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Question # 14
A data in the form of frequency distribution is called:
Choose an answer
Grouped data
Ungrouped data
Histogram
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Question # 15
In a circle radius 10 what is the length of are intercepted by a central angle of 60°:
Choose an answer
π/3m
3/10πm
10π/3m
π/30m
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Question # 16
Mean is affected by change in_______________:
Choose an answer
Place
Scale
Rate
Origen
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