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**80) **5 men or 9 women can do a piece of work 19 days. In how many days will 3 men and 6 women working together will finish the work?

**Answer is:**

## 15 days

**Related RRB ALP Mechanical Question Paper 2013 Set-1 with Answer Key**

**Answer is:**

### 12 minutes

**Answer is:**

### 79.2 km/hr

**Answer is:**

### 31.68 km/ hr

**Answer is:**