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A and B can do a piece of work in 12 days, B and C in 15 days, and C and A in 20 days. How many days will A, B, and C together take to finish the work?

June 29, 2025June 29, 2025 by Hassan G

A. 20 days
B. 17 days
C. All of these
D. 10 days

Categories Tehsildar/ Consolidation Officer/ Hill Torrent Officer/ (BS-16) 2021 General knowledge- Evening, Mathematics
If 10 persons can do a job in 20 days then 20 persons with twice efficiency can do the same job in:
An excel workbook is a collection of:

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