math_grade_8_key QUESTIONS AND ANSWERS

{ } (b) {0} (c) {6} {7} Question No.1.2 :A subset of {2, b} is: ال 2.1 : },2b }۔ {2} (b) {{b}} (c) { (2) } (d) ( {b}) Question No.1.3 :A subset of {5,7,9 } is: ال 3.1 : }9,7,5{ ۔ (a) { } (b) {0} (c) {3} {9} Question No.1.4 :A subset of {0, x} is: ال 4.1 : },0x }۔ {0} (b) {{ x }} (c) { (x) } (d) ( {x}) Question No.2.1 :Power set of { 21 } is: ال 1.2 : }12{ ت ۔ (a) {{∅}, { 21 }} {{ }, { 21}} (c) {{ }, 21} (d) {{0},{21}} Question No.2.2 :Power set of { 20 } is: ال 2.2 : }02{ ت ۔ (a) {{∅}, { 20 }} {{ }, { 20 }} (c) {{ }, 20} (d) {{0},{20}} Question No.2.3 :Power set of {a,2} is : ال 3.2 : },2a }ت ۔ (a) {∅, {a}, {2}} (b) {{a}, {2} , {a,2}} (c) {{∅ }, {a}, {2} , {a,2}} {{ }, {a}, {2} , {a,2}} SCHOOL BASED ASSESSMENT 2021 GRADE 8 MATH SCHOOL NAME :____________________________________________________________ TEHSIL : ___________________________ DISTRICT :__________________________ Student Name : Section : Roll No : Date : General Instruction for students. ات- Use mask and keep 3 feet distance from each other. ال اور 3 ر- Read carefully and attempt all questions. ر اور م ات - E