Mathematics 10th Class English Medium Unit 5 Online Test With Answers

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Mathematics 10th Class English Medium Unit 5 Online Test

Sr. # Questions Answers Choice
1 The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is: Onto function In to function Not a function One-one function
2 Point (-1, 4) lies in the quadrant: I II III IV
3 The range of R = {(1, 3), (2, 2), (3, 1), (4, 4)} is: {1, 2, 4} {3, 2, 4} {1, 2, 3, 4} {1, 3, 4}
4 The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is: {0, 3, 4} {0, 2, 3} {0, 2, 4} {2, 3, 4}
5 If number of elements in set, A is 3 and in set B is 2 then number of binary relations in A x B is: 2<sup>3</sup> 2<sup>6</sup> 2<sup>8</sup> 2<sup>2</sup>
6 If number of elements in set A is 3 and in set B is 4 then number of elements in AxB is: 3 4 12 7
7 If A and B are disjoint sets then AUB is equal to: A B BUA
8 The number of elements in power set {1,2,3}: 4 6 8 9
9 Power set of an empty set is: {a}
10 The set having only one element is called: Null set Power set Singleton set Subset
11 A set with no element is called: Subset Empty set Singleton set Super set
12 The different number of ways to describe a set are: 1 2 3 4
13 A collection of well-defined distinct object is called: Subset Power set Set None of these
14 A'=_____________ {x|x<span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∈U^x</span><b style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∉A</b>} {x|x<span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∈U^x</span><span style="color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;">∈</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>} {x|x<b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">U^x</span><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∈</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>} {x|x<b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><span style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">U^x</span><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">∉</b><b style="font-family: arial, sans-serif; font-size: small; color: rgb(34, 34, 34);">A</b>}
15 (A∩B)'= _____________ A'∪B' A'∩B' A∩B A∪B
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