Mr. Rafin can complete a job in 15days , while Mr. Shafin takes twice as long as to do the same job. If they work together,how many days will they require to complete the job?

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Satt Academy · Accepted Answer

10 - Twice of 15 days=2×15=30 daysSo, time=(15×30)/15+30=450/45=10(ans)

Mr. Rafin can complete a job in 15days , while Mr. Shafin takes twice as long as to do the same job. If they work together,how many days will they require to complete the job?

ঐকিক নিয়ম (Unitary method) টপিকের বিষয়বস্তুঃ

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