Given:
A, B, and C together can complete the work in 14 days
C alone can complete the work in 42 days
Formula Used:
Work per day =
Solution:
A + B + C's 1 day work =
C's 1 day work =
Then,
A + B =
So, A and B together can complete the work in 21 days.
Alternate Solution:
English
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90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins EnglishA can lay railway track between two given stations in 20 days and B can do the same job in 12 days. With the help of C, they did the job in 2 days only. Then, C alone can do the job in
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