Mathematics · Time and Work
30 men can complete a work in 20 days and 20 women can complete the same work in 50 days. 9 men and 6 women started the work. After working for some days, they were replaced by 18 men and 8 women who completed the remaining work in 4 days. The total number of days taken to complete the work is (all men are equally efficient and all women's efficiency is the same):
- 193221✓
- 26
- 384821
- 48
Correct answer
93221
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