Given: MI alone: 14 days, M2 alone: 70 days, M1 + M2 + M3 together: 7 days
Formula Used: Work done per day = 1/Days for each worker
Solution:
Work done by M1 in 1 day = 1/14,
M2 in 1 day = 1/70,
M1 + M2 + M3 in 1 day = 1/7
Let work done by M3 in 1 day = 1/M3 days
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60 Mins English English25 Questions50 Marks15 Mins English English100 Questions200 Marks60 Mins EnglishX alone can complete a work in 56 days and Y alone can do it in 72 days. both completed in:
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