Data Interpretation: Tables, Bar Graphs, Pie Charts and Line Graphs — Punjab Police previous year questions

Study the given table and answer the questions.

Types of cars / Sales (in thousands). Sales of cars manufactured by a company over the years.

The pie chart shows the number of wallets sold by five brands (P, Q, R, S and T) out of the total number of wallets sold by all five brands together, which is 400. Study the pie chart and answer the question.

```chart:pie title: Share of wallets sold, by brand (total = 400) unit: % P: 10 Q: 15 R: 20 S: 25 T: 30 ```

ਦਿੱਤਾ ਗਿਆ ਪਾਈ ਚਾਰਟ ਗਣਿਤ ਦੀ ਪਰੀਖਿਆ ਵਿੱਚ ਪੁੱਛੇ ਗਏ ਵੱਖ-ਵੱਖ ਵਿਸ਼ਿਆਂ ਦੇ ਪ੍ਰਸ਼ਨਾਂ ਦੀ ਗਿਣਤੀ ਦੀ ਵੰਡ ਨੂੰ ਦਰਸਾਉਂਦਾ ਹੈ। ਇੰਟੇਗਰੇਸ਼ਨ ਦੇ ਵਿਸ਼ੇ 'ਤੇ ਪੁੱਛੇ ਗਏ ਪ੍ਰਸ਼ਨਾਂ ਦੀ ਗਿਣਤੀ 21 ਹੈ। ਪਾਈ ਚਾਰਟ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਹੇਠਾਂ ਦਿੱਤੇ ਗਏ ਪ੍ਰਸ਼ਨਾਂ ਦੇ ਉੱਤਰ ਦਿਓ। ਗਣਿਤ ਦੀ ਪਰੀਖਿਆ ਵਿੱਚ ਵੱਖ-ਵੱਖ ਵਿਸ਼ਿਆਂ ਦੇ ਪ੍ਰਸ਼ਨਾਂ ਦੀ ਗਿਣਤੀ ਦੀ ਡਿਗਰੀ ਅਨੁਸਾਰ ਵੰਡ ਇਸ ਤਰ੍ਹਾਂ ਹੈ:

The given pie chart shows how the number of questions asked in a mathematics examination is distributed over the different topics. The number of questions asked on the topic Integration is 21. Study the pie chart and answer the questions given below. The degree-wise split is:

```chart:pie title: ਗਣਿਤ ਦੀ ਪਰੀਖਿਆ ਵਿੱਚ ਵਿਸ਼ਿਆਂ ਦੀ ਡਿਗਰੀ ਅਨੁਸਾਰ ਵੰਡ / Topic-wise split in degrees unit: degrees Algebra (ਬੀਜ ਗਣਿਤ): 86 Geometry (ਜਿਆਮਤੀ ਵਿਗਿਆਨ): 80 Mensuration (ਖੇਤਰਮਿਤੀ): 74 Trigonometry (ਤਿਕੋਣਮਿਤੀ): 50 Integration (ਇੰਟੇਗ੍ਰੇਸ਼ਨ): 42 Statistics (ਅੰਕੜਾ ਵਿਗਿਆਨ): 28 ```

ਦਿੱਤੇ ਗਏ ਪਾਈ-ਚਾਰਟ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਅੱਗੇ ਆਉਣ ਵਾਲੇ ਪ੍ਰਸ਼ਨਾਂ ਦੇ ਉੱਤਰ ਦਿਓ। ਪਾਈ-ਚਾਰਟ ਇੱਕ ਬਾਗ ਵਿੱਚ ਉਗਾਏ ਫਲਾਂ ਦੀ ਡਿਗਰੀ ਅਨੁਸਾਰ ਵੰਡ ਨੂੰ ਦਰਸਾਉਂਦਾ ਹੈ।

Study the given pie chart and answer the questions that follow. The pie chart shows the degree-wise distribution of the fruits grown in an orchard.

```chart:pie title: ਇੱਕ ਬਾਗ ਵਿੱਚ ਉਗਾਏ ਫਲਾਂ ਦੀ ਡਿਗਰੀ ਅਨੁਸਾਰ ਵੰਡ / Degree-wise split of fruits grown in an orchard unit: degrees Orange (ਸੰਤਰਾ): 100 Mango (ਅੰਬ): 90 Guava (ਅਮਰੂਦ): 80 Pomegranate (ਅਨਾਰ): 60 Apple (ਸੇਬ): 30 ```

Study the given pie chart and answer the question that follows. The pie chart shows, out of the total number of girls present in a school on four days taken together (which is 360), the number of girls present on each of the four days.

```chart:pie title: Girls present on four days (total 360) unit: % series: Girls Monday: 15 Tuesday: 10 Wednesday: 40 Thursday: 35 ```

(Monday = ਸੋਮਵਾਰ, Tuesday = ਮੰਗਲਵਾਰ, Wednesday = ਬੁੱਧਵਾਰ, Thursday = ਵੀਰਵਾਰ)

The given table shows a list of colleges (P, Q, R, S and T) and the number of students who take part in the annual function. Study the table and answer the questions given.

The following table shows details of the number of boys and girls from four different departments of a certain university, who got campus placement over the years. Study the table carefully and answer the questions that follow.

The pie chart below shows the number of girls who attended a seminar from different cities, out of the total number of girls (which is 800) who attended the seminar from the given cities together.

```chart:pie title: Girls who attended the seminar, by city (total 800) unit: % Delhi: 25 Noida: 24 Surat: 24 Patna: 15 Pune: 12 ```

The percentage of students enrolled in different games is given in the following chart. Answer the given question. The total number of students is 3000.

```chart:pie title: Percentage of students enrolled in different games unit: % series: Students Cricket: 40 Football: 30 Hockey: 15 Badminton: 10 Table Tennis: 5 ```

Study the given pie-chart and answer the questions that follow. The pie-chart represents the percentage of material used in a building.

```chart:pie title: Percentage wise distribution of material used in building unit: % series: Material Brick: 45 Cement: 20 Sand: 15 Paint/Color: 10 Other: 10 ```

Read the following Pie chart and answer the given question. The given Pie chart depicts the number of tables manufactured of five brands, out of the total number of tables manufactured (which is 500) of all five brands together. Study the chart and answer the question that follows.

```chart:pie title: Share of tables manufactured, five brands (total 500) unit: % series: Share P: 20 Q: 10 R: 40 S: 18 T: 12 ```

The following pie chart shows the percentage distribution of different types of TV sets produced by the company for 2,50,000 TV sets. Study the pie chart carefully and answer the following question.

```chart:pie title: Percentage distribution of TV sets produced (total 2,50,000 sets) unit: % series: Share of production Type A: 15 Type B: 30 Type C: 10 Type D: 25 Type E: 20 ```

Study the below table and answer the given questions.

For each course, 'New' is the number of students newly enrolled in that year and 'Left' is the number of students who left that course in that year.

Study the following pie-chart and answer the given question. The following pie chart depicts the number of orders placed in four months, out of the total number of orders placed (which is 900) in the given four months together.

```chart:pie title: Share of orders placed in four months (total 900 orders) unit: % series: Share of orders October: 40 November: 20 December: 10 January: 30 ```

The following pie chart shows the percentage of the expenditure incurred on different entities with respect to total income by family.

```chart:pie title: Expenditure as a percentage of total income unit: % series: Share Ration: 40 Other: 25 Study: 20 Electricity: 10 T.V. & Mobile: 5 ```

Study the following pie chart and answer the given question. The pie chart depicts the number of children who participated in an Olympiad from five schools (A, B, C, D and E), out of the total number of children (which is 900) who participated in the Olympiad from the given five schools together.

```chart:pie title: Share of the 900 Olympiad participants by school unit: % School A: 20 School B: 12 School C: 28 School D: 18 School E: 22 ```

The given pie chart shows the production of oranges (in kg) by different states of India. A total of 3000 kg of oranges is produced in India. Study the pie chart and answer the following questions.

```chart:pie title: Percentage wise distribution of production of oranges in different states of India unit: % series: Share of production Maharashtra: 25 Punjab: 30 Assam: 10 Karnataka: 15 Rajasthan: 20 ```

The given table shows the number of students from different schools who got admission, and the number of students who took a T.C. or passed out from 2015 to 2019. Study the table and answer the following questions.

Study the given pie chart and answer the question that follows. The pie chart shows, out of the total number of laptops sold over four years taken together (which is 800), the number of laptops sold in each of the four years.

```chart:pie title: Share of laptops sold, by year (total 800) unit: % of total 2001: 25 2002: 20 2003: 45 2004: 10 ```

ਦਿੱਤੇ ਪਾਈ ਚਾਰਟ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਦਿੱਤੇ ਸਵਾਲ ਦਾ ਜਵਾਬ ਦਿਓ। ਦਿੱਤਾ ਪਾਈ ਚਾਰਟ, ਇਕੱਠੇ ਚਾਰ ਸਾਲਾਂ ਵਿੱਚ ਵੇਚੇ ਗਏ ਲੈਪਟਾਪਾਂ ਦੀ ਕੁੱਲ ਸੰਖਿਆ (ਜੋ 800 ਹੈ) ਵਿੱਚੋਂ, ਚਾਰ ਸਾਲਾਂ ਵਿੱਚ ਵੇਚੇ ਗਏ ਲੈਪਟਾਪਾਂ ਦੀ ਸੰਖਿਆ ਨੂੰ ਦਰਸਾਉਂਦਾ ਹੈ।

A girl spent an amount of Rs.10,000 on shopping. The pie chart shows the expenditure made on different items; study the pie chart and answer the questions given. The girl, while shopping for Rs.10,000, spent on the different items according to the distribution in degrees shown below.

```chart:pie title: Girl's shopping expenditure of Rs.10,000 unit: degrees of the pie Clothing: 110 Footwear: 86 Makeup accessories: 72 Artificial jewellery: 64 Other: 28 ```

ਇੱਕ ਕੁੜੀ ਨੇ ₹10000 ਦੀ ਧਨਰਾਸ਼ੀ ਸ਼ਾਪਿੰਗ 'ਤੇ ਖਰਚ ਕੀਤੀ। ਪਾਈ-ਚਾਰਟ, ਵੱਖ-ਵੱਖ ਚੀਜ਼ਾਂ 'ਤੇ ਕੀਤਾ ਗਿਆ ਖਰਚ ਦਰਸਾਉਂਦਾ ਹੈ। ਪਾਈ-ਚਾਰਟ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਦਿੱਤੇ ਗਏ ਪ੍ਰਸ਼ਨਾਂ ਦਾ ਉੱਤਰ ਦਿਓ। ਇੱਕ ਕੁੜੀ ਨੇ ₹10000 ਦੀ ਸ਼ਾਪਿੰਗ ਕਰਦੇ ਹੋਏ, ਹੇਠਾਂ ਦਰਸਾਈ ਗਈ ਵੰਡ ਅਨੁਸਾਰ ਵੱਖ-ਵੱਖ ਚੀਜ਼ਾਂ 'ਤੇ ਡਿਗਰੀ ਅਨੁਸਾਰ ਖਰਚਾ ਕੀਤਾ। (Clothing = ਕੱਪੜੇ, Footwear = ਬੂਟ, Make up Accessories = ਮੇਕ-ਅੱਪ ਸਮੱਗਰੀ, Artificial Jewelry = ਆਰਟੀਫਿਸ਼ੀਅਲ ਜ਼ੇਵਰ, Other = ਹੋਰ)

The given bar graph shows the number of players taking part in different games. Study the bar graph and answer the questions.

```chart:bar title: Number of players taking part in different games unit: players Hockey: 69 Volleyball: 82 Cricket: 54 Basketball: 49 Kho-Kho: 72 ```

ਦਿੱਤਾ ਗਿਆ ਬਾਰ ਗਰਾਫ਼ ਵੱਖ-ਵੱਖ ਖੇਡਾਂ ਵਿੱਚ ਹਿੱਸਾ ਲੈਣ ਵਾਲੇ ਖਿਡਾਰੀਆਂ ਦੀ ਗਿਣਤੀ ਨੂੰ ਦਰਸਾਉਂਦਾ ਹੈ। ਬਾਰ ਗਰਾਫ਼ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਪ੍ਰਸ਼ਨਾਂ ਦੇ ਉੱਤਰ ਦਿਓ। (Number of players = ਖਿਡਾਰੀਆਂ ਦੀ ਗਿਣਤੀ, Games = ਖੇਡਾਂ, Hockey = ਹਾਕੀ, Volleyball = ਵਾਲੀਬਾਲ, Cricket = ਕ੍ਰਿਕਟ, Basketball = ਬਾਸਕਟਬਾਲ, Kho-Kho = ਖੋ-ਖੋ)

```chart:pie title: Share of burgers cooked, five months (total 1500) unit: % series: Share May: 20 June: 35 July: 10 August: 20 September: 15 ```

The table below shows the number of manufacturing units of various products made by a company in different years. Study the table carefully and answer the question that follows.

The pie chart below shows the percentage-wise distribution of the material used to make a ring. Study the pie chart and answer the question.

```chart:pie title: Material used to make a ring unit: % series: Share Gold: 70 Iron: 15 Silver: 10 Platinum: 5 ```

ਦਿੱਤਾ ਪਾਈ ਚਾਰਟ, ਇਕੱਠੇ ਸਾਰੇ ਚਾਰ ਬ੍ਰਾਂਡਾਂ ਦੀਆਂ ਬਣਾਈਆਂ ਕੁਰਸੀਆਂ ਦੀ ਕੁਲ ਸੰਖਿਆ (ਜੋ ਕਿ 400 ਹੈ) ਵਿੱਚੋਂ, ਚਾਰ ਬ੍ਰਾਂਡਾਂ (A, B, X ਅਤੇ Y) ਦੀਆਂ ਬਣਾਈਆਂ ਕੁਰਸੀਆਂ ਦੀ ਸੰਖਿਆ ਦਰਸਾਉਂਦਾ ਹੈ।

The pie chart shows the number of chairs produced by each of four brands (A, B, X and Y) out of the total number of chairs produced by all four brands together, which is 400.

```chart:pie title: Chairs produced by four brands (total 400) unit: % A: 36 B: 24 X: 12 Y: 28 ```

ਹੇਠਲਾ ਪਾਈ ਚਾਰਟ 80,000 ਦੀ ਆਬਾਦੀ ਵਾਲੇ ਸ਼ਹਿਰ ਲਈ ਰੁਜ਼ਗਾਰ ਪ੍ਰਾਪਤ ਅਤੇ ਬੇਰੁਜ਼ਗਾਰ ਮਰਦਾਂ ਅਤੇ ਔਰਤਾਂ ਦਾ ਪ੍ਰਤੀਸ਼ਤ ਅਨੁਸਾਰ ਵਰਗੀਕਰਨ ਦਰਸਾਉਂਦਾ ਹੈ। ਪਾਈ ਚਾਰਟ ਦਾ ਧਿਆਨ ਨਾਲ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਹੇਠਾਂ ਦਿੱਤੇ ਸਵਾਲ ਦਾ ਜਵਾਬ ਦਿਓ।

The pie chart below shows the percentage-wise classification of employed and unemployed men and women for a city with a population of 80,000. Study the pie chart carefully and answer the question given below.

```chart:pie title: Population of the city (80,000) unit: % Employed men: 35 Unemployed men: 15 Employed women: 20 Unemployed women: 30 ```

ਸੰਦਰਭ: Employed men = ਰੁਜ਼ਗਾਰ ਪ੍ਰਾਪਤ ਮਰਦ; Unemployed men = ਬੇਰੁਜ਼ਗਾਰ ਮਰਦ; Employed women = ਰੁਜ਼ਗਾਰ ਪ੍ਰਾਪਤ ਔਰਤਾਂ; Unemployed women = ਬੇਰੁਜ਼ਗਾਰ ਔਰਤਾਂ।

ਦਿੱਤੇ ਹੋਏ ਟੇਬਲ ਦਾ ਅਧਿਐਨ ਕਰੋ ਅਤੇ ਸਵਾਲ ਦਾ ਜਵਾਬ ਦਿਓ।

Study the given table and answer the question.

ਕਾਰਾਂ ਦੀ ਕਿਸਮ / ਵਿਕਰੀ (ਹਜ਼ਾਰਾਂ ਵਿੱਚ) — Type of car / Sales (in thousands)

The given pie chart depicts the number of people who travelled by a bus on five different days, out of the total number of people (which is 700) who travelled by the bus on the given five days together. Study the chart and answer the question that follows.

```chart:pie title: People travelling by bus on five days (total 700) unit: % Monday: 15 Tuesdays: 10 Wednesday: 35 Thursday: 12 Friday: 28 ```

The given table shows the production of different electronic gadgets (in hundreds) by 5 companies (A, B, C, D, and E). Study the table and answer the following questions.

The following pie chart shows the percentage distribution of the preference of fabric of 45,000 people. Study the pie chart carefully and answer the following question.

```chart:pie title: Preference of fabric among 45,000 people unit: % COTTON: 15 SILK: 12 CHIFFON: 17 VELVET: 8 WOOL: 6 DENIM: 9 GEORGETTE: 19 RAYON: 14 ```

Study the following pie chart and answer the given question. The pie chart depicts the number of tickets sold in four months, out of the total number of tickets sold (which is 550) in the four months together.

```chart:pie title: Share of tickets sold in each month (total 550) unit: % series: Share May: 12 June: 18 July: 50 August: 20 ```

Study the given table to answer the questions that follow.

The table shows the number of students that appeared and passed in the 12^{th} board examinations from four schools A, B, C and D in different years.

Study the given table and answer the questions.

Sales of cars manufactured by a company over the years (sales in thousands).

```chart:pie title: Tickets sold for five cities (total 1050) unit: % Amritsar: 20 Srinagar: 22 Ranchi: 24 Kochi: 18 Goa: 16 ```

The given table shows the percentage of marks scored by 5 students in different classes. Study the table and answer the following questions.

All the figures in the table are percentages.

The following table shows the marks scored by six students in five subjects. The numbers in the brackets indicate the maximum marks that can be scored in that subject.

Marks of students in different subjects (Max. Marks)

The following pie chart depicts the number of sweaters purchased of four brands (P, Q, R and S), out of the total number of sweaters purchased (which is 240) of the four brands together.

```chart:pie title: Share of sweaters purchased, by brand (total = 240) unit: % P: 30 Q: 35 R: 20 S: 15 ```

The given table shows the number of different electronic equipment sold by an electronic showroom in different years. Study the table and answer the following questions.

The given table shows the number of vacancies released by the government in different years for different posts. Study the table and answer the following questions.

Study the given table to answer the questions that follow. The table shows the number of students of different classes of a school participating in different sports activities.

Study the given pie-chart and answer the questions that follow. The pie-chart represents the exports of different medical instruments by six different companies during the year 2021. The total value of exports was ₹68 lakh.

```chart:pie title: Exports of Medical Instruments by Various Companies unit: % of total exports A: 21 B: 12 C: 14 D: 17 E: 16 F: 20 ```

Number of Students Studying Different Subjects in Seth Dyal Singh College.

The following table shows the marks range and number of students scoring in that range.

The following table shows the marks range and the number of students scoring in that range.

The following table shows the average ages of males and females from 6 towns (in years).

The table given below shows the number of entertainment shows (in hundreds) held in various cities in a year.

The given pie chart presents the data on favourite dishes in a famous North Indian restaurant as per a survey done on 200 customers.

```chart:pie title: Number of customers - favourite dish unit: % of the 200 customers surveyed series: Customers Butter Chicken: 40 Shahi Paneer: 10 Korma: 25 Dal Makhani: 25 ```

The following graph shows the ratio of imports to exports of two companies over the years.

```chart:line title: Ratio of imports to exports unit: ratio series: Company A, Company B 1993: 0.6, 0.5 1994: 0.9, 0.8 1995: 0.3, 0.6 1996: 1.2, 1 1997: 1.4, 1.2 1998: 0.8, 1.4 1999: 1, 0.8 ```

The given pie chart shows the marks scored by a student in different subjects - English, Hindi, Mathematics, Science and History - in an examination.

```chart:pie title: Marks scored by a student, by subject unit: % of total marks series: Marks English: 12 Hindi: 24 Mathematics: 14 Science: 28 History: 22 ```

```chart:bar title: Male and female employees in five organisations series: Male, Female P: 340, 260 Q: 360, 240 R: 280, 210 S: 390, 290 T: 350, 240 ```

```chart:bar title: Sujit's total income and the share of it earned from business A series: Total income (₹ lakh), Income from business A (percent of total) 2010: 60, 40 2011: 50, 60 2012: 70, 50 2013: 45, 30 2014: 65, 80 ```

```chart:bar title: Number of public vehicles on the road unit: thousands series: Autorickshaws, Taxis, Buses 2016: 4.25, 2.3, 2 2017: 2.5, 4.4, 2 2018: 3.5, 1.8, 3 2019: 4.5, 2.75, 5 ```

```chart:pie title: A person's expenditure as a percentage of income unit: percent House rent: 12 Education: 28 Clothes: 10 Foods: 15 Travelling: 5 Saving: 30 ```

Number of four-wheelers of different categories sold in the country over five years (in lakh).

The bar graph below shows the sales (in ₹ crore) of six companies in the year 2012-13.

```chart:bar title: Sales of six companies, 2012-13 unit: ₹ crore series: Company P: 42 Q: 56 R: 67 S: 39 T: 70 U: 86 ```

The line graph below shows the marks scored by Ramya and Kajol in an examination in five subjects. The total marks in each subject are 100.

```chart:line title: Marks of Ramya and Kajol unit: marks out of 100 series: Ramya, Kajol English: 75, 80 Hindi: 85, 78 Science: 65, 85 Mathematics: 90, 92 Social Science: 85, 76 ```

The bar graph below shows the number of runs scored by a team in each of the first six overs of a match.

```chart:bar title: Runs per over unit: runs series: Runs Over 1: 4 Over 2: 15 Over 3: 8 Over 4: 7 Over 5: 10 Over 6: 3 ```

The table below shows the daily sales of six newspapers, in lakhs.

Study the given table and answer the question that follows.

Expenditure of a multinational company (in lakh ₹) per annum over five years.

The following bar graph shows the price of the shares (in millions) of a company from 2015 to 2021.

```chart:bar title: Share price of a company, 2015-16 to 2020-21 unit: millions series: Shares price 2015-2016: 1170 2016-2017: 1465 2017-2018: 975 2018-2019: 800 2019-2020: 1140 2020-2021: 1230 ```

The following table shows the number of items produced (in thousand) and percentage (%) of items rejected by four units of a company over the years.

The following bar graph shows the sales of packets of lays of different colours by a mall in two months.

```chart:bar title: Sales of lays packets by colour, May and June unit: packets series: Sales in May, Sales in June Blue: 1147, 1537 Green: 1056, 1895 Orange: 1457, 1647 Red: 1536, 1835 Yellow: 1197, 1230 ```

Sujoy wants to start a small business and he is planning to raise funds from different sources as shown in the following pie chart:

```chart:pie title: Sources of funds for Sujoy's business unit: ₹ series: Amount Saving: 76000 Bank Loans: 145000 Borrowing relatives: 45000 Borrowing friends: 22000 Raised from investors: 129000 ```

The line graph shows the export (in crores) of Company X, Company Y and Company Z over the years 2014 to 2019. Every point on the graph is labelled on the page, and those printed labels are the values used below.

```chart:line title: Export of three companies, 2014-2019 unit: ₹ crore series: Company X, Company Y, Company Z 2014: 70, 78, 84 2015: 64, 71, 53 2016: 50, 53, 67 2017: 60, 68, 54 2018: 55, 65, 51 2019: 40, 52, 78 ```

The line graph shows the number of vehicles (in thousand) manufactured by Company X and Company Y in the years 2014 to 2018. Every point on the graph is labelled on the page, and those printed labels are the values used below.

```chart:line title: Vehicles manufactured, 2014-2018 unit: thousand vehicles series: Company X, Company Y 2014: 133, 147 2015: 145, 160 2016: 164, 140 2017: 189, 170 2018: 190, 230 ```

The table given below shows the number/percentage of male and female employees in five different companies. In each row one entry is an absolute count of employees and the other is that group's percentage of the company's total staff.

Study the following pie-chart and answer the questions. Percentage wise distribution of faculty in 6 different departments. Total number of faculties = 7200.

```chart:pie title: Percentage of faculties unit: % Engineering: 15 Medical: 19 Education: 11 Management: 16 Architecture: 27 Biotechnology: 12 ```

The bar chart shows, for each of the years 2014, 2015 and 2016, the number of students who passed the CAT exam, the CET exam or the CA Foundation exam, and the number who passed none of these exams. Every bar is labelled on the page, and those printed labels are the values used below.

```chart:bar title: Number of students by exam and year unit: students series: 2014, 2015, 2016 CAT: 946, 840, 860 CET: 984, 470, 840 CA Foundation: 1430, 1100, 1900 None of these: 1500, 400, 900 ```

The bar graph provided below gives the sales of books (in thousand numbers) from six branches of a publishing company during two consecutive years 2010 and 2011. Answer the questions based on this bar graph.

```chart:bar title: Sales of books from six branches unit: thousand numbers series: 2010, 2011 B1: 80, 105 B2: 75, 65 B3: 95, 110 B4: 85, 95 B5: 75, 95 B6: 70, 95 ```

In the year 2022, the monthly incomes of three individuals — Amit, Bhavna and Chetan — were in the ratio 5 : 6 : 7. Their monthly expenses in 2022 were in the ratio 3 : 4 : 6. In 2023: Amit's income increased by 20%, Bhavna's income increased by 10%, Chetan's income decreased by 5%, and the expenses of all three increased by ₹5,000 each. It is known that Amit's income in 2022 was ₹50,000 and Amit's expenses in 2022 were ₹30,000.