Q100. In the figure below, two concentric circles have radii of 9 and 11, respectively. If a point is chosen at random from within the larger circle, what is the probability that the point lies in the shaded region?Mathematics — NUST Mock 5 — Question 100 of 200A. 40/81B. 81/121C. 9/121D. 40/121Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →