Ratios, Variations & Mixtures Practice Test 2

“Division X and Division Y of a corporation share an annual research budget of $900,000, allocated in the ratio 7 : 8. What amount, in dollars, must be transferred from Division Y...”

“Two chemical solutions, Solution A and Solution B, have volumes measured in liters and milliliters, respectively (1 𝒍𝒊𝒕𝒆𝒓 = 1,000 𝒎𝒊𝒍𝒍𝒊𝒍𝒊𝒕𝒆𝒓𝒔). The numerical reading of Solution A in liters is one-four-hundredth (\𝒇𝒓𝒂𝒄_____{400}) of the numerical reading of Solution B in milliliters. What is the ratio of the actual volume of...”

“A chemical solution contains two components, X and Y, whose volumes are initially in the ratio 4 : 7. When 6 liters of Component X and 6 liters of Component Y are added to the solution, the ratio of X to Y becomes 2 : 3. What is the final volume...”