Data Interpretation Mock Tests

In a company, 60% of employees are male and 40% are female. 50% of males and 30% of females are married. What percentage of employees are unmarried?

The number of students in three classes are 40, 50, and 60. The average marks of these classes are 75, 80, and 85 respectively. What is the overall average marks of all students combined?

The number of students in four classes are: Class A = 40, Class B = 45, Class C = 38, Class D = 42. What is the average number of students per class?

A student obtained marks in 5 subjects as follows: Maths: 85, Science: 78, English: 90, History: 72, Geography: 80. What is the average marks?

A man said to a lady, "Your mother's husband's sister is my mother." How is the man related to the lady?

The average marks of 50 students is 60. If the average marks of 30 students is 55, the average marks of the remaining 20 students is:

The table below shows the marks obtained by a student in 5 subjects in a monthly test. What is the average marks obtained per subject? Subject: Math 85, Science 78, English 90, Social Studies 72, Hindi 80.

The table below shows the production of wheat (in tonnes) in five villages: Village P produced 120 tonnes, Village Q produced 150 tonnes, Village R produced 180 tonnes, Village S produced 90 tonnes, and Village T produced 210 tonnes. What is the average production of wheat across all five villages?