Question: A and B finish a job in 12 days, while A, B, and C finish in 8 days. How many days will C alone take?
Correct Answer: B. 24 days
Explanation: Work of A+B in 1 day = 1/12, A+B+C in 1 day = 1/8 → C’s work = 1/24 → C alone = 24 days.