Mathematics 9th Class English Medium Unit 3 Online Test With Answers

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Mathematics 9th Class English Medium Unit 3 Online Test

Sr. # Questions Answers Choice
1
2 X Y U <span style="font-size:14.0pt;mso-bidi-font-size:11.0pt; line-height:107%;font-family:&quot;Calibri&quot;,sans-serif;mso-ascii-theme-font:minor-latin; mso-fareast-font-family:&quot;Times New Roman&quot;;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-theme-font:minor-latin;mso-ansi-language: EN-US;mso-fareast-language:EN-US;mso-bidi-language:AR-SA">Φ</span>
3 P Q U O
4 The number of elements in power set {a,b,c,d} is. 4 8 16 32
5 The set havig only one element is called Null set Power set Subset Singleton set
6 Infinite set Subset Supper set Finite set
7 A set with no element is called Subset Null set Super set Singleton set
8 The differente number of ways to describe a set are. 1 2 3 4
9 Which of the followig is the set of first hundred whole number {1,2,3...............100} {1,2,3.......................,99) {0,1,2,3..................100} {0,1,2,3....................,99)
10 A collectionof well -defined distinct objects is called subset Power set Set Venn diagrm
11 f is injective f is surjective f is bijective f is into only
12 Given that f(x) =3x +1 , if f(x)= 28 ,then the value of x is. 3 9 18 27
13 a+1 a<sup>2</sup>-a a<sup>2 </sup>+2a+1 a<sup>2 </sup>+ 1
14 If A=(1,2,3,4} and B= (x.y.z}, then Cartesian product of A and B contains exactly ...............element. 13 6 10 12
15 23 15 9 40
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