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2 men and 3 women together or 4 men together can complete a piece of work in 20 days.3 men and 3 women will complete the same work in :
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- 12 days
- 16 days
- 18 days
- 19 days
Correct Option: B
Using Rule 1,
2 men + 3 women ≡ 4 men
⇒ 2 men ≡ 3 women
∴ 3 men + 3 women ≡ 5 men
∴ M1D1 = M2D2
⇒ 4 × 20 = 5 × D2
| ⇒ D2 = | = 16 days | 5 |
