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Data Interpretation Quiz for UGC NET Exam 2021

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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?

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?

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?

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?

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?

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?

Question 7

Direction: A and B are two assistants in a biology practical laboratory. They were given responsibility to handle the different number of students every day. Study the data carefully and answer the question that follows.

The number of students visiting the biology laboratory on different days.

The percentage of student handled by A and B in a week are given below.
On which day, the number of students handled by assistant A is maximum?

Question 8

Direction: A and B are two assistants in a biology practical laboratory. They were given responsibility to handle the different number of students every day. Study the data carefully and answer the question that follows.

The number of students visiting the biology laboratory on different days.

The percentage of student handled by A and B in a week are given below.
Find the ratio of the number of students assisted by A on Monday and Wednesday together to number of students assisted by B on Thursday and Saturday?

Question 9

Direction: A and B are two assistants in a biology practical laboratory. They were given responsibility to handle the different number of students every day. Study the data carefully and answer the question that follows.

The number of students visiting the biology laboratory on different days.

The percentage of student handled by A and B in a week are given below.
The number of students Assisted by B on Tuesday is approximately what percent of the students assisted by B on Friday and Saturday together?

Question 10

Direction: A and B are two assistants in a biology practical laboratory. They were given responsibility to handle the different number of students every day. Study the data carefully and answer the question that follows.

The number of students visiting the biology laboratory on different days.

The percentage of student handled by A and B in a week are given below.
The average number of students assisted by B on the first two day of week is:

Question 11

Direction: A and B are two assistants in a biology practical laboratory. They were given responsibility to handle the different number of students every day. Study the data carefully and answer the question that follows.

The number of students visiting the biology laboratory on different days.

The percentage of student handled by A and B in a week are given below.
If five students could not attend the biology practical on Monday and they are allowed to attend the same on Friday. How many more students will B has to assist on Friday?
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