Mathematics 10th Class English Medium Unit 6 Online Test With Answers

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Mathematics 10th Class English Medium Unit 6 Online Test

Sr. # Questions Answers Choice
1 Mean of a variable with similar observations say constant k is............ Negative K- itself zero one
2 A data in the form of frequency distribution is called.............. Grouped data Ungrouped data Histogram Dispersion
3 a deviation is defined as a difference of any value of the variable from a...... Constant Histogram sum Frequency
4 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... Number Group Denominator Numerator
5 In a cumulative frequency polygon freqncies are plotted against. Midpoints Upper class boundaries Class limits Frequency
6 A cumulative frequency table is also called..................... Frequency distribution Data Less then cumulative frequency distribution Histogram
7 A frequency polygon is a many side.................... Closed figure Rectangle Square Circles
8 A histogram is a set of adjacent......... Squares Rectangles Circles Dots
9 A grouped frequency table is also called............. Data Frequency distribution Frequency polygon Histogram
10 1+ cot2 θ = __________.  tan<sup>2</sup>θ cosec<sup>2</sup>θ cot<sup>2</sup> sec<sup>2</sup>θ
11 Sec2 θ -tan2θ =______________.  sec<sup>2</sup>θ cos<sup>2</sup>θ 1 sin<sup>2</sup>θ
12 Tan 90 =_________. √3/2 1/√3 0 undefined&nbsp;
13 If θ lies in 2nd (second) quadrant then sin θ and cosecθ are: negative&nbsp; positive&nbsp; zero&nbsp; undefined
14 If tan θ = √3 then θ =____________.

 30° 45° 60° 90°
15 The formula of area of circular sector is: <i>l</i> = rθ r<sup>2</sup>θ 1/2r<sup>2</sup>θ 2r<sup>2</sup>θ
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