Mixtures and Alligations Quiz

1️⃣ In what ratio should water and milk be mixed so that the resulting mixture is 50% milk?

2️⃣ A mixture contains milk and water in the ratio 2:1. What is the percentage of milk in the mixture?

3️⃣ If 1 liter of water is added to 4 liters of milk, what is the ratio of water to milk?

4️⃣ A mixture contains two liquids A and B in the ratio 3:2. If the total quantity of the mixture is 10 liters, how much is liquid A?

5️⃣ A mixture contains 20% alcohol. How much water should be added to 1 liter of this mixture to make the concentration 10%?

6️⃣ In what ratio must a grocer mix two varieties of pulses costing ₹15 and ₹20 per kg respectively, so as to get a mixture costing ₹16.50 per kg?

7️⃣ A container contains a mixture of two liquids A and B in the ratio 7:5. If 9 liters of mixture are drawn off and the container is filled with 9 liters of B, the ratio changes to 7:9. How many liters of liquid A were there initially?

8️⃣ A vessel contains milk and water in the ratio 4:3. If 6 liters of water are added, the ratio becomes 8:7. What is the quantity of milk in the vessel?

9️⃣ Two vessels A and B contain milk and water mixed in the ratio 5:3 and 2:3 respectively. In what ratio should these mixtures be mixed to form a new mixture containing half milk and half water?

🔟 A jar contains a mixture of milk and water in the ratio 3:1. A part of the mixture is replaced by water and now the ratio becomes 1:1. What fraction of the mixture was replaced?