Math Chapter Wise Arithmetic English MCQ Haryana TGT 2019 Q.If H.C.F. (56, 72) = 56x + 72y, then x and y are equal to: Ax = 4, y = 3 Bx = –4, y = 3 Cx = 4, y = –3 Dx = –4, y = –3 Show answer Correct answer: x = 4, y = –3