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WOIA WIulwal water.
Ruma and Rohit can complete a work in 20 days, Rohit and Sobha can complete that
work in 15 days. Let's calculate in how many days they will complete the work together.
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Answer:
Days Rima and rohit take=20
days rohit and shobtha take =15
Step-by-step explanation:
HCF OF 20,15
20=2×2×5
15=3×5
THEREFORE , all three will take 5 days together to do the work
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