[{"id":146204,"question":"If the sum of the roots of (a + 1)x<sup>2</sup>+ (2a + 3)x +(3a+4) = 0 is -1, then product of the roots is","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"-2","value":"C"},{"text":"-1","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":146203,"question":"The value of the polynomial 3x<sup>3</sup>+ 4x<sup>2</sup>- 5x + 4 at x = -1 is","choices":[{"text":"12","value":"A"},{"text":"1","value":"B"},{"text":"10","value":"C"},{"text":"-10","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":146202,"question":"Complex roots of real quadratic equation occur in","choices":[{"text":"Conjugate pair","value":"A"},{"text":"ordered pair","value":"B"},{"text":"reciprocal pair","value":"C"},{"text":"quadratic function","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":146201,"question":"","questionImage":"146201_636438605495501136-RQ.jpg","choices":[{"text":"","img":"146201_636438605495501136-RA1.jpg","value":"A"},{"text":"","img":"146201_636438605495501136-RA2.jpg","value":"B"},{"text":"","img":"146201_636438605495501136-RA3.jpg","value":"C"},{"text":"","img":"146201_636438605495501136-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":146200,"question":"If the sum of the roots of the equation ax<sup>2</sup>- 2x + 2a = 0 is equal to their product, then the value of a is","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":146199,"question":"","questionImage":"146199_636438604583471016-RQ.jpg","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":146198,"question":"","questionImage":"146198_636438604360015498-RQ.jpg","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":146197,"question":"If<span style=\"color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;\">α and</span><span style=\"color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;\">β be irrational roots of a quadratic equation, then</span>","choices":[{"text":"","img":"146197_636438604140496665-RA1.jpg","value":"A"},{"text":"","img":"146197_636438604140496665-RA2.jpg","value":"B"},{"text":"","img":"146197_636438604140496665-RA3.jpg","value":"C"},{"text":"","img":"146197_636438604140496665-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":146196,"question":"","questionImage":"146196_636438600836910200-RQ.jpg","choices":[{"text":"","img":"146196_636438600836910200-RA1.jpg","value":"A"},{"text":"","img":"146196_636438600836910200-RA2.jpg","value":"B"},{"text":"","img":"146196_636438600836910200-RA3.jpg","value":"C"},{"text":"","img":"146196_636438600836910200-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":146195,"question":"<div>If A and B are matrices such that AB=BA=I then</div>","choices":[{"text":"<div>A and B are multiplicative inverse of each other</div>","value":"A"},{"text":"<div>A and B are additive inverses of each other</div>","value":"B"},{"text":". A and B are singular matrices","value":"C"},{"text":"A and B are equal","value":"D"},{"value":"E"}],"correctAnswer":1}]