- A10
- B12
- C6
- D14
Step-by-Step Solution
Together they do 1/20 + 1/30 = 1/12 per day, so 8 days finish 8/12 = 2/3. The remaining 1/3 takes Bimal days.
Answer: A) 10
Anwar can paint a school hall in 20 days and Bimal in 30 days. They paint together for 8 days, and then Anwar leaves. How many more days does Bimal need to finish?
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