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A solution contains alcohol and water in the ratio 3:2. If 15 liters of water is added to the solution, the ratio becomes 3:5. What was the initial volu...
Four roommates ('L', 'M', 'N', 'O') received a bill of Rs. 2,500 for their electricity usage. 'L' paid 1/5th of what the other three paid jointly. 'M' c...
A sum of Rs. 2,100 is distributed among three persons P, Q, and R in the ratio 3:2:5. If the same sum had been distributed in the ratio 5:2:3, then how ...
The ratio between two numbers is 7:8. If each number is increased by 9, the ratio between then become 10:11, find the difference between numbers.
At a birthday party, 160 children attended. They were divided into boys and girls. A total of 1240 candies were distributed. If e...
28 percent of a number and 40 percent of another number are in the ratio 7: 8. What is the ratio of 50 percent of the first number to 75 percent of the ...
The sum of two numbers is 25 and their difference is 15. The ratio of the numbers is:
A company produces three types of products: X, Y, and Z. Initially, the production ratio of X to Y to Z is 5:7:8. The total production of these three pr...