ATQ, Let the efficiency of a man and a woman be 'M' and 'W' units/day respectively. We have, 18M × 30 = 36W × 30 So, 18M = 36W Or, (M/W) = (36/18) = 2 Required difference = {(2 - 1) /(2 + 1) } × 10800 = (1/3) × 10800 = Rs. 3,600
Who among the following is husband of R?
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How is P related to O?
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