- A16
- B36
- C12
- D24
Step-by-Step Solution
Together they do 1/24 + 1/48 = 3/48 = 1/16 of the hall per day, so they need 16 days.
Answer: A) 16
Suresh can whitewash a school hall in 24 days, while his helper Gopal needs 48 days for the same hall. Working side by side, in how many days will they finish it?
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