R&T 9th Mathematics
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Test Session Unit 3 Set and Functions (9th Mathematics)
Mathematics (SNC) – Class 9th Q1. Choose the correct option. Q2. Short Answers [i] {x∣x=n2,n∈N,1≤n≤22}{x∣x=n2,n∈N,1≤n≤22}[ii] {x∣x∈Z,−1000≤x≤1000}{x∣x∈Z,−1000≤x≤1000}[iii] {x∣x=6n,n∈N,1≤n≤20}{x∣x=6n,n∈N,1≤n≤20}[iv] {x∣x=3n−1,n∈N}{x∣x=3n−1,n∈N}[v] {5,10,15,20,25,30,35}{5,10,15,20,25,30,35}[vii] {2,3,5,7,11}{2,3,5,7,11}[viii] ∅∅[viii] NN[x] Proper subsets of ZZ: N,WN,W[x] Proper subsets of {x∣x∈Ω,0<x≤2}{x∣x∈Ω,0<x≤2}: {1},{2}{1},{2}[xi] 44[xii] {∅,{+},{−},{×},{÷},{+,−},{+,×},{+,÷},{−,×},{−,÷},{×,÷},{+,−,×},{+,−,÷},{+,×,÷},{−,×,÷},{+,−,×,÷}}{∅,{+},{−},{×},{÷},{+,−},{+,×},{+,÷},{−,×},{−,÷},{×,÷},{+,−,×},{+,−,÷},{+,×,÷},{−,×,÷},{+,−,×,÷}}[xiii] Verified: A∩U=AA∩U=A[xiv] 99 students[xv] Intersection of Two Sets: The set of elements common to both sets. Example: A={1,2,3},B={2,3,4}⇒A∩B={2,3}A={1,2,3},B={2,3,4}⇒A∩B={2,3}...
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Test Session Unit 2 Logarithms (9th Mathematics)
@2025 everexams.com📘 Mathematics Test Paper – Class 9th (SNC) Unit 2: LogarithmsTime: ______Total Marks: ______Obtained Marks: ______ Q1. Choose the correct option. (10×1=10) Q2. Write short answers to the following questions. (15×2=30) [1] Express the...
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Test Session Unit 1 Real Numbers (9th Mathematics)
@2025 everexams.com📘 Mathematics Test Paper – Class 9th (SNC) Unit 1: Real NumbersTime: ______Total Marks: ______Obtained Marks: ______ Q1. Choose the correct option. (10×1=10) Q2. Write short answers to the following questions. (15×2=30) [I] Identify...