case A : x=2, y=-5 so putting the values of x and y in the equation, we get 10y -3x should be -11 so, 10* (-5) - 3 2 = -50-6 = -56 case B , value of equation = 10 4 - 3 1 = 37 case C, value of equation = 10 6 -3 16.3 = -11.1 Case D, value of equation = 10 8-3*23 = 11 Ans will be C