[{"id":215039,"question":"Given the demand and supply cautions qo = -8p + 2000 and qs = 12 p - 200 respectively the equilibrium price.","choices":[{"text":"p = 100","value":"A"},{"text":"p = 110","value":"B"},{"text":"p = 120","value":"C"},{"text":"p = 140","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215038,"question":"if we are told that the two statements y = 3x2 and y = x + 10' are bout true at the same time , they are called.","choices":[{"text":"Implicit functions","value":"A"},{"text":"explicit functions","value":"B"},{"text":"Simultaneous equations","value":"C"},{"text":"Quadratic equations","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215037,"question":"A linear function of the form 6x2 - 2y + 8 = 0 is known as.","choices":[{"text":"Explicit function","value":"A"},{"text":"implicit function","value":"B"},{"text":"Quadratic function","value":"C"},{"text":"All of the above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215036,"question":"The point at which the graph cuts the x axis is called.","choices":[{"text":"x- intercept","value":"A"},{"text":"y - intercept","value":"B"},{"text":"slope","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215035,"question":"The value of the dependent variable where the graph cuts the y-axis is called.","choices":[{"text":"X - intercept","value":"A"},{"text":"Y- intercept","value":"B"},{"text":"Slope","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215034,"question":"The increase in dependent variable that results when the independent variable increases by one unit in a simple lines. function is called.","choices":[{"text":"Y intercept of the curve","value":"A"},{"text":"Slope of the curve","value":"B"},{"text":"X intercept of the curve","value":"C"},{"text":"Marginal value","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215033,"question":"A function where a variable x can only very in jumps, is often called.","choices":[{"text":"Non linear functions","value":"A"},{"text":"Inverse function","value":"B"},{"text":"Step function","value":"C"},{"text":"All of above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215032,"question":"The function y = 2x + 1 and x = 1/2 y - 1/2 are said to be.","choices":[{"text":"Non linear functions","value":"A"},{"text":"Inverse functions","value":"B"},{"text":"Step functions","value":"C"},{"text":"All the above","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215031,"question":"The variable that stands alone on the left hand side of the equation such as y = 2x + 1 is known as.","choices":[{"text":"Dependent variable","value":"A"},{"text":"Independent variable","value":"B"},{"text":"Endogenous variable","value":"C"},{"text":"Explained variable","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215030,"question":"A variable which is free to take any value we choose to assign to it is called.","choices":[{"text":"Dependent variable","value":"A"},{"text":"Independent variable","value":"B"},{"text":"Endogenous variable","value":"C"},{"text":"Explained variable","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215029,"question":"If any equation involving two variables, such as y -=2x + 1, the variable that appears on the right hand side of the equation is by convention called.","choices":[{"text":"Dependent variable","value":"A"},{"text":"independent variable","value":"B"},{"text":"Endogenous variable","value":"C"},{"text":"Explained variable","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215028,"question":"Given or known values in an equation are called.","choices":[{"text":"Constants","value":"A"},{"text":"Parameters","value":"B"},{"text":"Coefficients","value":"C"},{"text":"All of the above","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":215027,"question":"Unknown values in an equation are called.","choices":[{"text":"Constants","value":"A"},{"text":"Numeraire","value":"B"},{"text":"Variables","value":"C"},{"text":"All of the above","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215026,"question":"any number raise to the power zero is always equal to.","choices":[{"text":"zero","value":"A"},{"text":"one","value":"B"},{"text":"two","value":"C"},{"text":"The number itself","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215025,"question":"The set of subsets of a set A is called.","choices":[{"text":"Power set of A","value":"A"},{"text":"Complement of A","value":"B"},{"text":"Both a and b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215024,"question":"The set of all elements belonging to A but not to B is.","choices":[{"text":"B - A","value":"A"},{"text":"A - B","value":"B"},{"text":"A'","value":"C"},{"text":"B'","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215023,"question":"A set containing all the elements of the universal set except those of set A is called.","choices":[{"text":"Complement of set A","value":"A"},{"text":"Complement of universal set","value":"B"},{"text":"Union of A and universals set","value":"C"},{"text":"Universal set itself","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215022,"question":"if two sets do not have any common element, then they are called.","choices":[{"text":"Complement sets","value":"A"},{"text":"Joint sets","value":"B"},{"text":"Disjoint sets","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215021,"question":"If a Set C contain all the elements which are present in both the set A and B then set C is called.","choices":[{"text":"Union of A and B","value":"A"},{"text":"Intersection of A and B","value":"B"},{"text":"Complement of A","value":"C"},{"text":"Complement of B","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215020,"question":"If B is a subset of A, then AUB =","choices":[{"text":"B","value":"A"},{"text":"Intersection of A and B","value":"B"},{"text":"A","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215019,"question":"The associative law of union is","choices":[{"text":"AU (BUC= (AUB)","value":"A"},{"text":"U C","value":"B"},{"text":"AUB = BUA","value":"C"},{"text":"BUC = BUA","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215018,"question":"Union of A with B is same as union of B with A, that is AUB = BUA is termed as","choices":[{"text":"Associative law of union","value":"A"},{"text":"Cumulative law of union","value":"B"},{"text":"Reflective law","value":"C"},{"text":"All the above","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":215017,"question":"Union of A and a null set is equal is.","choices":[{"text":"Intersection of A and null set","value":"A"},{"text":"Null set","value":"B"},{"text":"Both a and b","value":"C"},{"text":"A","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":215016,"question":"Union of A and the universal set is","choices":[{"text":"A","value":"A"},{"text":"A'","value":"B"},{"text":"Universal set","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215015,"question":"Union of A with A, that is A U A.","choices":[{"text":"Complement of A","value":"A"},{"text":"A itself","value":"B"},{"text":"Con not be determined","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215014,"question":"The set which contains all the element of the two given sets A and B, avoiding duplication, is called.","choices":[{"text":"Intersection of A and B","value":"A"},{"text":"Union of A and B","value":"B"},{"text":"Set A and B","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215013,"question":"\"Null set is proper subset of all the non nul sets\" this statement is.","choices":[{"text":"Always true","value":"A"},{"text":"sometimes true","value":"B"},{"text":"Never true","value":"C"},{"text":"True subject to some conditions","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215012,"question":"In Vann diagram the universal set is represented by","choices":[{"text":"Points within a rectangle","value":"A"},{"text":"Points within a circle","value":"B"},{"text":"Both a and b","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":215011,"question":"If every element of a set B is also an elements of A then","choices":[{"text":"A is a subset of B","value":"A"},{"text":"B is a subset of A","value":"B"},{"text":"A is not a subset of B","value":"C"},{"text":"B is not a subset of A","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":215010,"question":"If two sets contains the same number of distinct elements but not the same elements are called.","choices":[{"text":"Pie diagram","value":"A"},{"text":"Venn diagrams","value":"B"},{"text":"Histogram","value":"C"},{"text":"Ogives","value":"D"},{"value":"E"}],"correctAnswer":2}]