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Online Tests
Mathematics 10th Class English Medium Unit 6 Online Test MCQs With Answers
Question # 1
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 # 2
The mean of the squared deviations of x1,(i = 1,2.........,n) observations from their arithmetic mean is called.....................
Choose an answer
Variance
Standard deviation
Range
Mode
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Question # 3
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 # 4
The average pocket money of 30 students is Rs.20/- , The total amount in the class is:
Choose an answer
Rs.20/-
Rs.30/-
Rs.300/-
Rs.600/-
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Question # 5
Mode from the following data ,4.4,5.5,6.6,7.7,8.8,6.5,6.5,7 is..........
Choose an answer
4
5
5.6
5.7
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Question # 6
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 # 7
A histogram is a set of adjacent.........
Choose an answer
Squares
Rectangles
Circles
Dots
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Question # 8
Tan 90 =_________.
Choose an answer
√3/2
1/√3
0
undefined
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Question # 9
The positive square coot of mean of the squared deviations of x
1
(i = 1,2..........n) observation from their arithmetic mean is called.
Choose an answer
Harmonic mean
Range
S.D
Variance
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Question # 10
Arithmetic means 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
Numerator
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Question # 11
A value best representing a set of data is called:
Choose an answer
Average
Variance
Standard deriviation
None of these
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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 measure of central tendency which is not affected by extreme values is called:
Choose an answer
Median
Arithmetic mean
Geometric mean
None of these
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Question # 14
In class (10-19) , upper class limit is.
Choose an answer
10
19
29
14.5
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Question # 15
The spread or scatterness of observations in a data set is called:
Choose an answer
Average
Dispersion
Central tendency
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Question # 16
A histogram is a set of adjacent.
Choose an answer
Squares
Rectangles
Circles
Closed figures
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