Mathematics 10th Class English Medium Online Test With Answers

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Mathematics 10th Class English Medium Online Test

Sr. # Questions Answers Choice
1 3π/2 Radian =__________________ 30<sup>o</sup> 135<sup>o</sup> 180<sup>o</sup> 270<sup>o</sup>
2 The mean of the squared deviations of X observations from their arithmetic mean is called. Variance Standard deviation Range Harmonic mean
3 The positive square root of mean of the squared deviation of X,{1=1,2,3,.......n) observations from their arithmetic mean is called. Harmonic mean Range Standard deviation Variance
4 The extent of variation between two extreme observations in a data is called. Average Range Quartiles None of these
5 The spread of observations in a data set is called. Average Dispersion Central tendency Mean
6 The observation that divide a data set into four equal parts are called. Declies Quartiles Percentiles Harmonic mean
7 The measure which determines the middle most observation in a data set is called. Median Mode Mean Rang
8 The most frequent occurring observation in a set of data is called. Mode Median Hamonic mean Mean
9 Sum of deviations of the variable X from its mean is always_____________ Zero One Same None
10 Mean is affected by change in_______________: Place Scale Rate Origen
11 A data in the form of frequency distribution is called. Grouped data Ungroup data Same None of these
12 A deviation is defined as a difference of any value of the variable from a. Constant Historgram Sum Product
13 A cumulative frequency table is called. Frequency distribution Data Less then frequency distribution None of these
14 A frequency polygon is a many sides. Closed figure Rectangle Circle Triangle
15 A histogram is a set of adjacent. Squares Rectangles Circles Closed figures
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