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From I, 1/A = 1/15 - 1/45 = 2/45 Therefore, A takes 45/2 = 221/2 days to complete the work. From II, we cannot get the answer. Therefore, data statement I alone is sufficient to answer the question.
2100, 2140, 2186, 2240, 2300, 2372
Find the wrong number in the given number series.
3, 8, 15, 24, 35, 50, 63
332, 404, 350, 390, 360, 380
18, 27, 38, 56, 66, 83
132, 130, 136, 126, 142, 110
-2, 0, 8, 32, 64, 66
896 2688 336 1008 124 378
3,10,27,4,16,64,5,25,125