Subject
Quantitative Aptitude
Topic
Ratio
If x:y=5:3, then (8x-5y):(8x+5y)=?
If x:y=5:3, then (8x-5y):(8x+5y)=?
ক)
3:12খ)
8:13গ)
3:11ঘ)
5:11Explanation
let x=5 and y=3 Then, (8x-5y):(8x+5y) = (8*5-5*3):(8*5+5*3) = (40-15):(40+15) = 25:55 = 5:11Related questions
The ratio of two number is 3 : 5 and their sum is The greater of the two numbers is—729 ml of a mixture contains milk and water in ratio 7: How much of the water is to be added to get a new mixture containing half milk and half water?The ratio of two numbers is 3:4 and their sum is The greater of the two numbers isThe ratio between two numbers to 3:4 and their least common multiple is What is the first number?a container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixture that is 3 parts alcohol to 5 parts water by volume?Two equal glasses are respectively one-third and one-fourth full of milk. They are then filled up with water and the contents are mixed in a tumbler. Ratio of milk and water in tumbler is:The present ages of A and B are as 6 : Five years ago their ages were in the ratio 5: Find their present ages.Gold is 19 times as heavy as water and copper is 9 times as heavy as water in what ratio should this be mixed to get an alloy r 15 times as heavy as water :