Question 6
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A and B together finish a job in 24 days, and B is half as efficient as A. How long would A alone take?
- A 48 days
- B 36 days Correct
- C 72 days
- D 32 days
Correct Answer: Option B
A = 2 units, B = 1 → 3 a day
Job = 72 units
A alone = 36 days
Trap: 72 days is B alone.
Answer: 36 days
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