DI Quiz || UGC-NET || Paper-I

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Question 1

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

Classify the data of age of each employee in class interval of 5 years. Which class interval of 5 years has the maximum average salary?

• A35 - 40 years
• B40 – 45 years
• C45 – 50 years
• D50 – 55 years

Question 2

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

What is the frequency (%) in the class interval of 30 – 35 years?

• A20%
• B25%
• C30%
• D35%

Question 3

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

What is the average age of the employees?

• A40.3 years
• B387.6 years
• C47.2 years
• D45.3 years

Question 4

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

What is the fraction (%) of employees getting salary ≥ 40,000 per month?

• A45%
• B50%
• C35%
• D32%

Question 5

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

What is the average salary (in thousand per month) in the age group 40 – 50 years?

• A35
• B42.5
• C40.5
• D36.5

Question 6

These are based on the tabulated data given below:
A company has 20 employees with their age (in years) and salary (in thousand rupees per month) mentioned against each of them:

What is the fraction of employees getting salary less than the average salary of all the employees?

• A45%
• B50%
• C55%
• D47%

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