A and B can finish a job in 12 days, B and C in 15 days, and C and A in 20 days. How many days will A alone take?

A and B can finish a job in 12 days, B and C in 15 days, and C and A in 20 days. How many days will A alone take?

  1. A) 24
  2. B) 40
  3. C) 20
  4. D) 30

From the SPCBL Assistant Manager (General) November 2026 – Preliminary (BSCS) exam, question 59 of 100.

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