[{"id":144851,"question":"If 10 tractors are needed to plow a field in 4 hours, how many tractors are needed below to plow the field in 5 hours?","choices":[{"text":"32","value":"A"},{"text":"4","value":"B"},{"text":"16","value":"C"},{"text":"8","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":144850,"question":"How many miles are there between two cities if the distance is represented by a 2.4-inch line on a map having a scale of 1 inch to 8 miles?","choices":[{"text":"19.2","value":"A"},{"text":"12.8","value":"B"},{"text":"8.5","value":"C"},{"text":"38","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":144849,"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 determind","value":"C"},{"text":"They are equal","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":144848,"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":144847,"question":"If x = 7y + 3 and z = 49y2then what is 'z' in terms of x?","choices":[{"text":"X2","value":"A"},{"text":"x2- 3","value":"B"},{"text":"(x - 3)2/7","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":144846,"question":"Ay -b = c -dy what is 'y' in term 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":144845,"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":144844,"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":144843,"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":144842,"question":"The value of (x + y)2- (x - y)2is?","choices":[{"text":"4","value":"A"},{"text":"(x2 + y2","value":"B"},{"text":"4xy","value":"C"},{"text":"-4xy","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":144841,"question":"The value of (x + y)2+ (x - y)2is?","choices":[{"text":"4","value":"A"},{"text":"2(x2+ y2)","value":"B"},{"text":"4xy","value":"C"},{"text":"-4xy","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":144840,"question":"When 3x2+ 5x + 7 is subtracted from x2+ 8x + 3 the result is?","choices":[{"text":"5x2- 3x + 4","value":"A"},{"text":"3x- 2x2 - 4","value":"B"},{"text":"x2+ 8x + 10","value":"C"},{"text":"11x2- 3x + 10","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":144839,"question":"(x + y)2= 25 and x2+ y2= 13 then xy is equal to?","choices":[{"text":"16","value":"A"},{"text":"20","value":"B"},{"text":"18","value":"C"},{"text":"6","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":144838,"question":"If (x + 1/x)2= 96 what is the value of x2+ 1/x2?","choices":[{"text":"94","value":"A"},{"text":"98","value":"B"},{"text":"100","value":"C"},{"text":"90","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":144837,"question":"If a2- b2and a - b = 12 then average of 'a' and 'b' is?","choices":[{"text":"3","value":"A"},{"text":"12","value":"B"},{"text":"6","value":"C"},{"text":"3/2","value":"D"},{"value":"E"}],"correctAnswer":4}]