Subject
Quantitative Aptitude
Topic
Ratio
The present ages of A and B are as 6 : Five years ago their ages were in the ratio 5: Find their present ages.
The present ages of A and B are as 6 : Five years ago their ages were in the ratio 5: Find their present ages.
ক)
42, 28খ)
36, 24গ)
30, 20ঘ)
25, 15Explanation
Go from the choices Choice (3) 30 and 20 are in the ratio of 6: 4 Five years ago their ages would be 25 and 15 which are in the ratio 5 : 3. Hence choice (3) is the right answer.Related 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: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 :In a certain population, there are three times as many people aged 21 or under as there are people over The ratio of those 21 or under to the total population is:
