Q43. If (3,5) is the midpoint of (5,a) and (b,7), then:Mathematics — NUST Mock By IBAGRADS 1 — Question 43 of 200A. a=1B. b=1C. a=-4 b=-3D. a=3 b=1Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →