Question: 18 cattle graze a field in 12 days. 6 cattle can graze 3 of such fields in x days. What is x?

• 1. 90
• 2. 72
• 3. 36
• 4. 108

Question: 25 men can consume 250kg of wheat in 20 days. 20 men cang consume how much wheat in 25 days?

• 1. 300
• 2. 200
• 3. 250
• 4. 350

Question: In a ship the provisions are sufficient for 800 men for 50 days. How long will these be sufficient for if there would have been 200 more men?

• 1. 40
• 2. 50
• 3. 30
• 4. 56

Question: In a fort there is enough food sufficient for 1200 men for 10 days. How long the food would have last for if there would have been 1000 men.

• 1. 15
• 2. 12
• 3. 10
• 4. 20