List of top Quantitative Aptitude Questions on Ratios and Percentages asked in SNAP

A company produces two articles, A and B. The per unit price of A is 25% less than the per unit price of B. By what percent is the sales (units) of A more than the sales of B if the revenue earned from A is 1.5 times the total revenue earned from B?

At a college football game, $\tfrac{4}{5}$ of the lower-deck seats were sold. The lower deck contains $\tfrac{1}{4}$ of all stadium seats. Overall, $\tfrac{2}{3}$ of all stadium seats were sold. What fraction of the unsold seats in the stadium lay in the lower deck?