Latest Aptitude Question SOLUTION: Solve following questions 1. Solve for X and Y in the following problems. a. X+Y=6, 2X+Y=8 b. 7X+3Y=14, 5X+9Y=10 c. 4X+Y=16, 2X+3Y=24 d. 12X+Y=25, 8X-2Y=14