Ratio and Proportion Question and Answers Quiz-1

If x : y = 4 : 5, then (3x + y) : (5x + 3y)

In a school, the ratio of boys to girls is 4 : 9 and the ratio of girls to teachers is 3 : 2. The ratio of students to teachers is:

Rs 5000 was divided among 5 men, 6 women, and 5 boys, such that the ratio of the shares of men, women, and boys is 5 : 3 : 2 what is the share of the boy?

What is the ratio of the surface area formed by placing 3 cubes adjacently to the sum of the individual surface area of these 3 cubes?

The salary of Ramu is 3 times the salary of Raju. Raju's salary increases by 20% every month & Ramu's salary decrease by 10% every month, what is the ratio of the salary of Raju to Ramu after 2 months?

A sum of RS. 5000 was divided among P, Q, and R in the ratio 2:3:5. If the amount of RS.500 was added to each, what will be their new ratio?

If 7A = 15B = 19C; find the value of A : B : C.

The sum of the three numbers is 98. If the ratio of first to second is 2:3 and that of the second to the third is 5:8 then the second number is :

In the first hall, there are 226 children who have 5 marbles each and 325 children who have 9 marbles each. 200 children with 6 marbles each and 225 children with 7 marbles each are taken to the second hall from the first hall. What will be the ratio of the number of marbles in the second hall to that in the first hall?

Find the value of “x” if \frac{10}{3} : x :: \frac{5}[2} : 5/4