[{"id":12492,"question":"The point (1,3) is one solution of","choices":[{"text":"3x + 5y &gt; 29","value":"A"},{"text":"3x + 5y &lt; 7","value":"B"},{"text":"x + 2y &lt; 4","value":"C"},{"text":"x + 4y &gt; 3","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":12491,"question":"Optimal solution is found by evaluation the objective function at","choices":[{"text":"All point of feasible region","value":"A"},{"text":"Corner point","value":"B"},{"text":"Origin","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12490,"question":"A function which is to be maximized or minimized is called an","choices":[{"text":"Explicit function","value":"A"},{"text":"Implicit function","value":"B"},{"text":"Objective function","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12489,"question":"Each point of the feasible region is called","choices":[{"text":"Solution","value":"A"},{"text":"feasible solution","value":"B"},{"text":"Both a &amp; b","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12488,"question":"A point (x,y) which satisfy a linear inequality in two variables form its","choices":[{"text":"Solution","value":"A"},{"text":"Domain","value":"B"},{"text":"Range","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":12481,"question":"A point where two of its boundary lines intersect is called","choices":[{"text":"Corner point","value":"A"},{"text":"Feasible point","value":"B"},{"text":"Vertex","value":"C"},{"text":"Feasible solution","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12480,"question":"Corner point of the system x - y≤ 2,x + y≤ 4,2x -y≤ 6,x≥ 0,y≥ 0","choices":[{"text":"(1,4)","value":"A"},{"text":"(4,2)","value":"B"},{"text":"(3,1)","value":"C"},{"text":"(4,1)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12479,"question":"Which of the following is not a solution of system of inequalities 2x- 3y ≤6,2x +y≥ 2,x +2y≤ 8, x≥ 0,y ≥ 0","choices":[{"text":"(1,0)","value":"A"},{"text":"(0,4)","value":"B"},{"text":"(3,0)","value":"C"},{"text":"(8,0)","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":12478,"question":"Sum of two quantities is at least 20 is denoted by","choices":[{"text":"x +y =20","value":"A"},{"text":"x +y≥ 20","value":"B"},{"text":"x +y≠ 20","value":"C"},{"text":"x +y≤20","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":12477,"question":"Maximum value of z =15x +20y subject to 3x+ 4y≤ 12,x,y≥ 0 is given by","choices":[{"text":"46","value":"A"},{"text":"60","value":"B"},{"text":"50","value":"C"},{"text":"70","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":12476,"question":"The maximum value of Z = 3x+ 4y subjected to the constrains x+ y≤ 40,x+ 2y≤ 60, x≥ 0 and y≥ 0 is","choices":[{"text":"120","value":"A"},{"text":"100","value":"B"},{"text":"140","value":"C"},{"text":"160","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":12471,"question":"The feasible region which can be enclosed within a circle is called","choices":[{"text":"Bounded region","value":"A"},{"text":"Convex region","value":"B"},{"text":"Unbounded region","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":12468,"question":"The graph of y &lt; 2 is the","choices":[{"text":"Left half plane","value":"A"},{"text":"upper half plane","value":"B"},{"text":"Right half plane","value":"C"},{"text":"Lower half plane","value":"D"},{"value":"E"}],"correctAnswer":4}]