Question: If a * b = 2a - 3b + ab, then 3 * 5 + 5 * 3 is equal to : (1) 22 (2)

If a * b = 2a - 3b + ab, then 3 * 5 + 5 * 3 is equal to : (1) 22 (2) 24 (3) 26 (4) 28 ISSC COL Prelim Exam. 04.07.1999 (First Sitting) If p x q =p + q+ . the value of 8 x 2 is : (1) 6 (2) 10 (3) 14 (4) 16 (SSC CGL Prelim Exam. 04.07.1999 (Second Sitting) Two numbers x and y (x > y) are such that their sum is equal to three times their difference. 3xy Then value of 2(x2 - v2) will be: (1) (2) 1 (3) 1 N - ISSC CGL Prelim Exam. 04.07.1999 (Second Sitting) The value of x41 x+2 x+3 is : (1) 1+- x+4 (2) x+4 WW x+4 13 (4) X
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