Question

13. 150 Litres of ce müxture of milk and weater conting in the ratio 4:2. How much water should now be added so that The Quantity of milk and water car game game ratio of milk and water 3:4 ? ​

Answer 1

Answer:

12 litres of water.

7:2 ratio for 135 litres mixture

Means

9x=135

X=15

Total milk quantity is 7x = 105 litres

& Water quantity is 2x = 30 litres

Now reqd ratio is of 5:2

Since 105 litre is of milk

105/ 5= 21. Required quantity of water for 21 is

21 * 2= 42

However, actual present water is 30 litres. Total Required quantity of water is 42 litres. Therefore water to be added is 12 litres