MathematicsMedium75×since 2002Q4975Let S = {1, 2, . . . . . ., 20}. A subset B of S is said to be "nice", if the sum of the elements of B is 203. Then the probability that a randonly chosen subset of S is "nice" is :A5220{5 \over {{2^{20}}}}2205B7220{7 \over {{2^{20}}}}2207C4220{4 \over {{2^{20}}}}2204D6220{6 \over {{2^{20}}}}2206Check answerSkip