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Higher Study | Quantitative Aptitude | Ratio and Proportion

In a class of 60 students, the number of boys and girls participating in the annual sports is in the ratio 3 : 2 respectively. The number of girls not participating in the sports is 5 more than the number of boys not participating in the sports. If the number of boys participating in the sports is 15, then how many girls are there in the class ?
The ratio of three numbers is 2 : 3 : 5. If the sum of the three numbers is 275, then what is the largest among the three numbers?
If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?
A, B and C received an amount of Rs 8400 and distributed among themselves in the ratio of 6 : 8 : 7 respectively. If they save in the ratio of 3 : 2 : 4 respectively and B saves Rs 400, then what is the ratio of the expenditures of A, B and C respectively?
If A : B = 2 : 5, B : C = 4 : 3 and C : D = 2 : 1, then what is value of A : C : D?
What number should be added to each of the numbers 35, 115, 53 and 165, so that the resulting numbers are in continued proportion?
The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?
The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?
What is the fourth proportional to 72, 168 and 150?
What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?
The ratio of two numbers is 2 : 3. If the sum of both the numbers is 75, then what is the larger number among both the numbers?
Mohit and Anshu invested some money in a business in the ratio 8 : 15 respectively. After 9 months Mohit withdraws his capital. If they receive profits in the ratio 4 : 5, then for how many months did Anshu invest in the business?
If A = 2B = 4C; what is the value of A : B : C?
If A's wealth is 4/9 times of B's and C's is 7/6 times of B's, what is the ratio of C's wealth to A's?
What is the fourth proportional to 24, 120 and 22?
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