1 
A 60 liters mixture of milk and water contains 10% water. How much water must be added to make water 20% in the mixture?


Answer:
Option (b) 
2 
Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kg of fresh fruits ?


Answer:
Option (c) 
3 
How many liters of water should be added to a 30 liters mixture of milk and water containing milk and water in the ratio of 7 : 3 such that the resultant mixture has 40% water in it?


Answer:
Option (a) 
4 
How much milk should be added in a milk solution to make milk quantity in it 75%, if 80 L of milk solution has 45% milk in it?


Answer:
Option (d) 
5 
What quantity of tea costing Rs. 8 per kg be mixed with 15 kg of tea costing Rs. 20 per kg so that mixture be worth Rs. 12 per kg?


Answer:
Option (d) 