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Question 1
In a container quantity of milk is 600 ltrs. 30 ltrs of milk is eliminated and same quantity of water is added and this is repeated once again. What is respective ratio of initial and final quantity of milk?
Question 2
A metal x 25 times more weight than y and z has 32 times more weight than y. In what ratio x and z should be mixed for a mixture 27 times more weight than y?
Question 3
In two mixtures respective ratio of milk and water is 3:5 and 7:5 respectively. In what ratio both mixtures should be mixed to make ratio of milk and water 1:1?
Question 4
A mixture of 40 litres of milk and water contains 10% water. How much water must be added to the mixture so that there is 20% water in the new mixture?
Question 5
A jar contained a mixture of two liquids A and B in the ratio 4: 1. When 10 litres of the mixture was taken out and 10 litres of liquid B was poured in the jar, this ratio became 2: 3. The quantity of liquid B contained in the jar initially was:
Question 6
In an alloy, zinc, and copper are in the ratio 1: 2. In the second alloy, the same elements are in the ratio 2: 3. If these two alloys are mixed to form a new alloy in which two elements are in the ratio 5:8, the ratio of these two alloys in the new alloys is:
Question 7
Two mixtures A & B that contains spirit & water in the ratio of 8:3 and second one in the ratio of 5:1 are mixed to fill a container of volume 45 litre. After filling this container spirit and water are in the ratio of 4:1. Find the quantity of mixture A (in litres)?
Question 8
A mixture of certain quantity of milk with 24 lit water is worth 12 Rs./ lit. If it is pure then the price of milk is 18 Rs./lit, then find the profit or loss after adding water in it.
Question 9
In a first type of liquid that has 40% water and the second type of liquid that has 70% water. A glass is filled with 10 parts of 1st liquid and 8 parts of 2nd liquid then find the percentage of water in new mixture ?
Question 10
There are two mixtures A and B having milk and water in ratio 3:1 and 7:5 respectively. The milkman mixes these two mixtures in 2:3 ratio and sells the resultant mixture at the rate of 1 litre pure milk. If on selling 1 litre of mixture A for price of 1 litre of pure milk he gains Rs.14.50. Then find profit he makes on selling 1 litre of resultant mixture at the price of 1 litre pure milk.
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Dec 9SSC & Railway
