Maths MCQs, ASSISTANT (BPS-16) IN THE PLANNING & DEVELOPMENT DEPARTIVIENT-2016, PPSC Solved Past Papers MCQsCalculate the value of x in the equation: 12 -5x = X + 30A. -4 B. -6 C. -3 D. -5 If an athlete’s weight decreases from 160 pounds to 152 pounds what is the percentage decrease?Katherine’s weekly salary was increased by 8% to $237.60. What was her weekly salary before the increase?