HARD
IBPS Clerk Prelims
IMPORTANT
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What is the quantity of water should be added to a 75 litre mixture of milk and water so that the percentage of milk in the mixture decrease from 75% to 45%?
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Important Questions on Quantitative Aptitude Practice Book
HARD
IBPS Clerk Prelims
IMPORTANT
A and B are two alloys of gold and copper prepared by mixing metals in the ratio 7 : 2 and 7 : 11 respectively. If equal quantities of the alloys are melted to form a third alloy C, the ratio of gold and copper in C will be :
MEDIUM
IBPS Clerk Prelims
IMPORTANT
In a vessel there is 40 litres mixture of milk and water. There is 15% water in the mixture. The milkman sells 10 litres of mixture to a customer and thereafter adds 12.5 litres of water to the remaining mixture. What is the respective ratio of milk and water in the new mixture?
HARD
IBPS Clerk Prelims
IMPORTANT
A vessel contains litre of mixture of milk and water in the respective ratio of Forty-five litre of this mixture was taken out and replaced with litre of water. What is the percentage of water in the resultant mixture?
MEDIUM
IBPS Clerk Prelims
IMPORTANT
Jar has ml mixture of milk and water, of which 40% is water. Jar also has mixture of milk and water, of which 20% is water. The quantity of mixture in Jar is twice that of Jar . If the content of is emptied into Jar completely and the resultant quantity of milk in Jar is 198 ml, what is the value of ?
MEDIUM
IBPS Clerk Prelims
IMPORTANT
How many litres of water should be added to a 30 litre mixture of milk and water containing milk and water in the ratio of such that the resultant mixture has 40% water in it?
MEDIUM
IBPS Clerk Prelims
IMPORTANT
A vessel is filled with litres of a wine and water solution in the ratio of First, litres of wine is taken out and replaced with water. Again, litres is taken out and replaced with water. How many minimum times should this process be carried out so that the quantity of wine becomes less than litres in the final mixture?
MEDIUM
IBPS Clerk Prelims
IMPORTANT
litres of pure water was added to a vessel containing litres of pure milk. litres of the resultant mixture was then sold and some more quantity of pure milk and pure water was added to the vessel in the ratio of . If the resultant ratio of milk and water in the vessel was , what was the quantity of pure milk added in the vessel?
EASY
IBPS Clerk Prelims
IMPORTANT
A mixture contains wine and water in the ratio and another mixture contains them in the ratio . How many litres of the latter must be mixed with litres of the former so that the resultant mixture may contain equal quantities of wine and water?
