3 men can complete a pieceof work in 6 days. Two days after they started the work, 3 more men joined them. How many days will they take to complete the remaining work?
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Ans: 2 days
Solution 1
3 men can do a piece of work in 6 days
Since they worked for 2 days, 1313 of the work got completed.
Now 6 men work to complete remaining 2323 of the work
M1 D1W1=M2 D2W2 3×61=6×D2(23)M1 D1W1=M2 D2W2 3×61=6×D2(23)
=> D2 = 2
Solution 1
3 men can do a piece of work in 6 days
Since they worked for 2 days, 1313 of the work got completed.
Now 6 men work to complete remaining 2323 of the work
M1 D1W1=M2 D2W2 3×61=6×D2(23)M1 D1W1=M2 D2W2 3×61=6×D2(23)
=> D2 = 2
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