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 In a set of data 63,65,66,67,69, median is: 63 66 67 69
2 The nth root of product of 'n' number of values is called: Arithematic mean Geometric mean Harmonic mean Standard deriviation
3 In a class of frequency distribution 14 - 18, the 18 is: Upper class limit Lower class limit Class interval All of these
4 A value best representing a set of data is called: Average Variance Standard deriviation None of these
5 The number of time a value appears on a set of data is called: Frequency Average Mode Median
6 A cumulative frequency curve is also called: Histogram Pie chart Ogive Frequency polygon
7 The difference between upper limit of two consecutive classes is a frequency table is called: Class limit Class interval Class mark All of these
8 If R = {(0,0),(8,2),(10,3),(14,12)}, then Dom R = ___________ {0,8,10,14} {0,2,3,12} {8,10,4} {0,10}
9 If f is a function from A to B, then f is onto function if: Range f≠ A Range f = B Dom f = A Second element of all ordered pairs contained in f is not repeated.
10 If f is a function from A to B, then f is one - one function if: Range f≠ A Range f = B Dom f = A Second element of all ordered pairs contained in f is not repeated.
11 If A has two elements and B has 3 elements, then number of binary relations in A x B is __________ 2 x 3 2<sup>3</sup> 2<sup>6</sup> 2<sup>2</sup>
12 If A= {1,2,3} , B ={4,5} and R+{(1,4),(2,5),(3,4)} then R is __________ One - one function from A to B A function A to A Not a funtion An onto function from A to B
13 U' = ________________ U A A' φ
14 If { x|x=p/q, q≠0,p,q∈Z} then this is a _____________ Set of even numbers Set of rational number Set of irraional numbers Set of integers
15 If A ={0,1,2}, B={2,3,4,5} , then A∪B are: Empty sets Equal sets Overlapping sets Disjoint set
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