[{"id":240598,"question":"The relation {(1, 2),(2, 3),(3, 3),(3, 4)} is:","choices":[{"text":"Onto function","value":"A"},{"text":"In to function","value":"B"},{"text":"Not a function","value":"C"},{"text":"One-one function","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240596,"question":"Point (-1, 4) lies in the quadrant:","choices":[{"text":"I","value":"A"},{"text":"II","value":"B"},{"text":"III","value":"C"},{"text":"IV","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":240595,"question":"The range of R = {(1, 3), (2, 2), (3, 1), (4, 4)} is:","choices":[{"text":"{1, 2, 4}","value":"A"},{"text":"{3, 2, 4}","value":"B"},{"text":"{1, 2, 3, 4}","value":"C"},{"text":"{1, 3, 4}","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240592,"question":"The domain of R = {(0, 2), (2, 3), (3, 3), (3, 4)} is:","choices":[{"text":"{0, 3, 4}","value":"A"},{"text":"{0, 2, 3}","value":"B"},{"text":"{0, 2, 4}","value":"C"},{"text":"{2, 3, 4}","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":240591,"question":"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:","choices":[{"text":"2<sup>3</sup>","value":"A"},{"text":"2<sup>6</sup>","value":"B"},{"text":"2<sup>8</sup>","value":"C"},{"text":"2<sup>2</sup>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":240589,"question":"If number of elements in set A is 3 and in set B is 4 then number of elements in AxB is:","choices":[{"text":"3","value":"A"},{"text":"4","value":"B"},{"text":"12","value":"C"},{"text":"7","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240588,"question":"If A and B are disjoint sets then AUB is equal to:","choices":[{"text":"A","value":"A"},{"text":"B","value":"B"},{"text":"","img":"240588_637744869900128154-RA3.png","value":"C"},{"text":"BUA","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":240583,"question":"The number of elements in power set {1,2,3}:","choices":[{"text":"4","value":"A"},{"text":"6","value":"B"},{"text":"8","value":"C"},{"text":"9","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240582,"question":"Power set of an empty set is:","choices":[{"text":"","img":"240582_637744860041978281-RA1.png","value":"A"},{"text":"{a}","value":"B"},{"text":"","img":"240582_637744860041978281-RA3.png","value":"C"},{"text":"","img":"240582_637744860041978281-RA4.png","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":240579,"question":"The set having only one element is called:","choices":[{"text":"Null set","value":"A"},{"text":"Power set","value":"B"},{"text":"Singleton set","value":"C"},{"text":"Subset","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240578,"question":"A set with no element is called:","choices":[{"text":"Subset","value":"A"},{"text":"Empty set","value":"B"},{"text":"Singleton set","value":"C"},{"text":"Super set","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":240577,"question":"The different number of ways to describe a set are:","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":240574,"question":"A collection of well-defined distinct object is called:","choices":[{"text":"Subset","value":"A"},{"text":"Power set","value":"B"},{"text":"Set","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":180192,"question":"A'=_____________","choices":[{"text":"{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>}","value":"A"},{"text":"{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>}","value":"B"},{"text":"{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>}","value":"C"},{"text":"{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>}","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":180187,"question":"(A∩B)'= _____________","choices":[{"text":"A'∪B'","value":"A"},{"text":"A'∩B'","value":"B"},{"text":"A∩B","value":"C"},{"text":"A∪B","value":"D"},{"value":"E"}],"correctAnswer":1}]