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Answer : 1 20 Explanation : Answer: A) 20 Explanation: Let the runs scored by P, Q, R, S and T be  a, b, c, d and eFrom given data,a b c d e = 36 x 5 = 180b c = 107Let a = xe = x-8d = x-3now 3x - 11 107 = 1803x = 84x = 28e