- A36
- B12
- C27
- D48
Step-by-Step Solution
If Sohan does 1 unit/day, Ravi does 3, together 4. Job = units, so Sohan alone needs 36 days.
Answer: A) 36
Ravi works three times as fast as Sohan. Together they finish a job in 9 days. How many days would Sohan alone take?
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