List of top Data Interpretation & Logical Reasoning (DILR) Questions on Percentage

If 60\(\%\) of students in a class are female, and 40\(\%\) of the females wear glasses, what percentage of the class wears glasses?

If 25\(\%\) of students like math, and 60\(\%\) of those who like math also like science, what percentage of students like both math and science?

If 20\(\%\) of a company's employees are managers, and 10\(\%\) of the managers are also team leaders, what percentage of the employees are both managers and team leaders?

What is the approx production of rice in year 1949–50?

What is the difference in the production of rice in 1969--70 and 1979--80?

What is the approx production in 1959--60?

If profit is defined as the difference between the selling price and the average cost, and each bottle is sold for Rs. 510, what is the approximate percent profit earned by the firm?