44 litres of milk-water mixture of ratio 7 ∶ 4 is mixed with 40 litres of another milk-water mixture of ratio 5 ∶ 3. If 2 litres of water and 7 litres of milk were further added, what is the ratio of milk and water in the final mixture?
1). 8 ∶ 5
2). 12 ∶ 7
3). 16 ∶ 9
4). 20 ∶ 11
The cost of Basmati rice is Rs. 30 per kg and Ponni rice is Rs. 20 per kg. Both quantities are mixed in the ratio 2 ∶ 3. Then the price of 2 kg of the mixed variety of rice is?
1). Rs. 24
2). Rs. 25
3). Rs. 48
4). Rs. 20
A certain amount of mixture contains milk and water in the ratio of 4 : 1.If 10 liters of this mixture is replaced by 10 liters of water, then the resultant ratio becomes 2 : 3.How much pure milk was originally there in the mixture at first.
1). 8 liters
2). 10 liters
3). 12 liters
4). 16 liters
In a mixture of 225 liters, the ratio of acid to water is 4 ∶ 1. Another 35 liters of water is added to the mixture. The ratio of acid to water in the new mixture is:
1). 5 : 9
2). 9 : 5
3). 3 : 9
4). 4 : 9
From a container 64 litres of pure milk, 8 litres of milk is replaced with water. This process is repeated again. What is the ratio between milk and water?