How many litres of water should be added to a 30 litre mixture of milk and water containing milk andwater in the ratio of 3:7 such that the resultant mixture has 40% water in it?

How many litres of water should be added to a 30 litre mixture of milk

1.	How many litres of water should be added to a 30 litre mixture of milk and water containing milk andwater in the ratio of 3:7 such that the resultant mixture has 40% water in it?
A.	3
B.	4
C.	5
D.	6
Answer» D. 6

Discussion

No Comment Found

Related MCQs

A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?
The cost of Type 1 material is Rs. 50per kg and Type 2 material is Rs.75 per kg. If both Type 1 and Type2 are mixed in the ratio of 3:2 then what is the price per kg of the mixed variety of material?
Two vessels A and B contain sugar and rava in the ratio 4 : 3 and 2 : 3 respectively. Find the ratio inwhich these mixtures be mixed to obtain a new mixture in vessel C containing sugar and rava in the ratio 1 :2?
A container contains 55 litres of milk. From this container 5.5 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?
How many kgs of Ponni rice costing Rs.21/kg should a shopkeeper mix with 12.5 kgs of ordinary ricecosting Rs.12 per kg so that he makes a profit of 25% on selling the mixture at Rs.20/kg?
Suprith bought 40 kg of rava at the rate of Rs.8.50 per kg and 55 kg at the rate of Rs.8.75 per kg. Hemixed the two. Approximately at what price per kg should he sell the mixture to make 40% profit at the costprice?
How many litres of water should be added to a 30 litre mixture of milk and water containing milk andwater in the ratio of 3:7 such that the resultant mixture has 40% water in it?
How many kg of dal at Rs.8.40 per kg be mixed with32 kg of dall at Rs10.20 per kg to get a mixture worthRs.9.60 per kg?
In what ratio should wheat at Rs12.60 per kg be mixed with wheat at Rs. 14.60 per kg so that the mixturebe worth Rs.13 per kg ?

How many litres of water should be added to a 30 litre mixture of milk and water containing milk andwater in the ratio of 3:7 such that the resultant mixture has 40% water in it?

Discussion

No Comment Found

Related MCQs

Reply to Comment