If one man or two women or three boys can do a piece of work in 22 days, then the same piece of work be done by 1 man, 1 boy and 1 women in ?
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2
By 1 man 22 days
by 1 woman 11 days
by 1 boy 22/3 days
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0
Answer:
1 man's work = 1/22
1 woman's 1 days' work
= 1/2 × 1/22
= 1/44
1 boy's 1 days' work
= 1/3 × 1/22 = 1/66
Therefore (1 man's + 1 woman's + 1 boy's work)
= 1/22 + 1/44 + 1/66
= 11/132
= 1/12
Hence 1 man, 1 boy and 1 woman can do the work in 12 days.
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