Data Interpretation Questions

The given graph shows the screen time and night sleep in hours across different age groups. Which age group has the lowest screen time and the highest night

sleep?

A company's revenue (in $\text{Rs. lakhs}$) for five years is listed as:
* 2018 : $40$
* 2019 : $55$
* 2020 : $35$
* 2021 : $65$
* 2022 : $80$

What is the percentage increase in revenue from 2020 to 2022?

The given table shows the percentage distribution of employees working in different departments of an organization.



If there are a total of 1700 employees, find the number of employees in the Finance department.

The given table provides the sales data of cellular phones from the years 2019 to 2024.



Based on the data, what was the percentage decrease in sales from 2020 to 2021?

Temperatures (in ${}^{\circ }\text{C}$) recorded in a city for six days are as follows:
$$\text{Day 1: }32,\text{Day 2: }35,\text{Day 3: }29,\text{Day 4: }38,\text{Day 5: }33,\text{Day 6: }31$$

What is the range of the recorded temperatures?

A student's marks in six subjects are recorded as follows:
Physics: $78$, Chemistry: $82$, Mathematics: $90$, Biology: $74$, English: $68$, Computer: $86$.
If the minimum passing marks are $70$ in each subject, what percentage of the total subjects did the student fail in?

The given table shows the revenue (in crore rupees) of a company from different sources over five years. Study the table carefully and answer the question.
$$\begin{array}{cccccc}\text{Year}& \text{Product Sales}& \text{Services}& \text{Investment Income}& \text{Export Earnings}& \text{Miscellaneous}\\ 2016& 850& 120& 40& 210& 30\\ 2017& 920& 135& 55& 240& 25\\ 2018& 870& 145& 60& 230& 35\\ 2019& 940& 160& 50& 260& 40\\ 2020& 980& 170& 65& 280& 45\end{array}$$

In 2019, what percent of the company's total income came from export earnings?

The given graph shows the sales (in lakhs) made by five different branches ($C_1$ to $C_5$) of a company over two years - $2024$ and $2025$. Use the data to answer the given question.
Which branch recorded the highest combined sales across $2024$ and $2025$?

The table shows the marks obtained by five students in Mathematics and Physics. Refer to the table to answer the question.



If the marks obtained by E in Mathematics are increased by $25\%$ of the original marks, what will be his new percentage in Mathematics, assuming the maximum marks are $150$?

Mobile phones sold by a store in six months are as follows:
January: 320, February: 280, March: 400, April: 360, May: 450, June: 390.
What is the percentage decrease in sales from May to June?

Tourists visiting a hill station during the selected months are as follows:
May: 4000, June: 5200, July: 6000, August: 5500.
What is the percentage increase in tourists from May to July?

A bar graph shows the number of hours spent on various daily activities: Sleep: 8 hours, Office: 9 hours, Entertainment: 2 hours, Travel: 2 hours, Others: 3 hours. From the given data, calculate the number of hours spent on both travel and office time together.

The bar graph shows information about the sales of wrist watches from five branches $A_1,A_2,A_3,A_4$ and $A_5$ of company 'ABC' in 2016 and 2017. If the sum of sales of all branches in 2016 is $350$ units and in 2017 is $450$ units, find the ratio of total sales of all branches for the year

2016 to 2017.

The bar graph shows information about the sales of wrist watches from five branches $A_1,A_2,A_3,A_4$ and $A_5$ of company 'ABC' in 2016 and 2017.
Let the sales values for $A_2$ be $75$ (in 2016) and $65$ (in 2017), and for $A_4$ be $85$ (in 2016) and $95$ (in 2017).

What is the ratio of total sales of branches $A_2$ and $A_4$ for the year 2016 to the year 2017?

Study the given table and answer the following question.
State Covid 19 cases in thousand Sep 2021 Covid 19 cases in thousand Oct 2021 Covid 19 cases in thousand Nov 2021 Covid 19 cases in thousand Dec 2021
Maharashtra 50 65 55 50
UP 40 48 40 30
Bihar 50 55 48 30
Tamil Nadu 40 45 40 25
Kerala 20 25 22 15
Total number of Covid 19 cases in Dec 2021 is what percentage of the total number Covid 19 cases in Sep 2021 for these five states together?

In a school, periodical examinations are held every two months. During the academic session from April 2001 to March 2002, a Class IX student appeared in each of these periodical exams. The line graph below shows the total marks obtained by the student in each periodical exam. Maximum Total Marks in each periodical exam = 500.



What is the percentage of the marks obtained by the student in the periodical exams of August 2001 and October 2001 combined?