[{"id":186392,"question":"If 'x' and 'y' are positive and 1/x=3+1/y is 'x' greater than 'y'?","choices":[{"text":"Yes","value":"A"},{"text":"No","value":"B"},{"text":"It cannot be determined","value":"C"},{"text":"They are equal","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":186390,"question":"If 4x-y=13 and 3x-2y=7 then what is the average of 'x' and 'y'?","choices":[{"text":"4","value":"A"},{"text":"3","value":"B"},{"text":"2","value":"C"},{"text":"6","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":186388,"question":"If x=7y+3 and z=49y<sup>2</sup> then what is 'z' in terms of x?","choices":[{"text":"X2","value":"A"},{"text":"x<sup>2</sup>-3","value":"B"},{"text":"(x-3)<sup>2</sup>/7","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":186386,"question":"Ay-b=c,dy what is 'y' in terms of 'a', 'b' and 'c'?","choices":[{"text":"(c+b) / (a+d)","value":"A"},{"text":"(c-b) / (a+d)","value":"B"},{"text":"(c-b) / (a+d)","value":"C"},{"text":"(c+b) / (a-d)","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":186383,"question":"Ay-b=c-dy what is 'y' in terms of 'a', 'b' and 'c'?","choices":[{"text":"30","value":"A"},{"text":"38/2","value":"B"},{"text":"38/3","value":"C"},{"text":"38/5","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":186380,"question":"If 3x+5y=10 and 3y+5x=30 then average if 'x' and 'y' is?","choices":[{"text":"3/2","value":"A"},{"text":"4","value":"B"},{"text":"5/2","value":"C"},{"text":"7/2","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":186378,"question":"1/x=1/y+1/z then 'x' in terms of 'y' and 'z' is given by?","choices":[{"text":"(y+z) / (y-z)","value":"A"},{"text":"yz / (y+z)","value":"B"},{"text":"(y+z)/ yz","value":"C"},{"text":"1/z-1/y","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":186375,"question":"The value of (x+y)<sup>2</sup> - (x-y)<sup>2</sup> is?","choices":[{"text":"4","value":"A"},{"text":"x<sup>2</sup>+y<sup>2</sup>","value":"B"},{"text":"4xy","value":"C"},{"text":"-4xy","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":186374,"question":"The value of (x+y)<sup>2</sup> + (x-y)<sup>2</sup> is?","choices":[{"text":"4","value":"A"},{"text":"2(x<sup>2</sup>+y<sup>2</sup>)","value":"B"},{"text":"4xy","value":"C"},{"text":"-4xy","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":186371,"question":"When 3x<sup>2</sup>+5x+7 is subtracted from x<sup>2</sup>+8x+3 the result is?","choices":[{"text":"5x<sup>2</sup>-3x+4","value":"A"},{"text":"3x-2x<sup>2</sup>-4","value":"B"},{"text":"x<sup>2</sup>+8x+10","value":"C"},{"text":"11x<sup>2</sup>+3x+10","value":"D"},{"value":"E"}],"correctAnswer":2}]