Q182. Two concentric circles have radii of 9 and 11 units, respectively. If a point is chosen at random from within the larger circle, what is the probability that the point lies in the region between the two circles (the annulus)?Mathematics — Permutation, Combination and Probability — Question 182 of 302A. 40/81B. 81/121C. 9/121D. 40/121Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →