20 questions from actual SBI PO papers · all shown free · click option to reveal solution
Study the following pie chart data showing the distribution of sales across five product categories for TechCorp Industries in Q4 2023. The total sales for the quarter was ₹5,000 lakhs.
| Product Category | Percentage of Total Sales |
|---|---|
| Smartphones | 28% |
| Laptops | 22% |
| Tablets | 18% |
| Accessories | 20% |
| Software | 12% |
| Total | 100% |
Study the following pie chart data showing the distribution of sales across different product categories for TechCorp Ltd. in Q4 2023. The total sales revenue was ₹5,000 lakhs.
| Product Category | Percentage of Total Sales |
|---|---|
| Smartphones | 28% |
| Laptops | 22% |
| Tablets | 18% |
| Accessories | 16% |
| Software | 16% |
| Total | 100% |
Use this data to answer the following questions.
Study the following pie chart data representing the distribution of annual sales across five product categories for TechCorp Industries in FY2023. The total annual sales were ₹5,000 crores.
| Product Category | Percentage of Total Sales |
|---|---|
| Smartphones | 28% |
| Laptops | 22% |
| Tablets | 18% |
| Accessories | 20% |
| Software Services | 12% |
| Total | 100% |
Note: In FY2022, Smartphones accounted for ₹1,200 crores in sales.
Study the following pie chart data showing the distribution of annual sales across five product categories for TechCorp Industries in FY2023. The total annual sales were ₹5,000 crores.
| Product Category | Percentage of Total Sales |
|---|---|
| Smartphones | 28% |
| Laptops | 22% |
| Tablets | 18% |
| Accessories | 20% |
| Software Services | 12% |
| Total | 100% |
Additional Information: - Smartphones sales increased by 25% from FY2022 to FY2023 - Laptops sales decreased by 10% from FY2022 to FY2023 - All other categories remained constant year-over-year
Study the following table showing the distribution of quarterly revenue across five product categories for TechVision Ltd. in FY2023-24 and answer the questions.
| Product Category | Q1 (%) | Q2 (%) | Q3 (%) | Q4 (%) |
|---|---|---|---|---|
| Software Solutions | 28 | 32 | 30 | 26 |
| Hardware Devices | 22 | 18 | 20 | 24 |
| Cloud Services | 18 | 22 | 24 | 28 |
| Consulting Services | 20 | 18 | 16 | 14 |
| Support & Maintenance | 12 | 10 | 10 | 8 |
Additional Information: - Total annual revenue: ₹4,000 crores - Q1 revenue: ₹900 crores - Q2 revenue: ₹1,000 crores - Q3 revenue: ₹1,100 crores - Q4 revenue: ₹1,000 crores
Study the following table and answer the questions. A multinational electronics company's annual revenue distribution across five product categories is shown below. The total annual revenue is ₹5000 crores.
| Product Category | Percentage of Total Revenue |
|---|---|
| Smartphones | 28% |
| Laptops | 22% |
| Tablets | 18% |
| Wearables | 16% |
| Accessories | 16% |
| Total | 100% |
Additional Information: - Smartphones revenue increased by 12.5% from the previous year - Laptops revenue decreased by 10% from the previous year - Tablets revenue remained constant from the previous year - Wearables revenue increased by 20% from the previous year - Accessories revenue increased by 25% from the previous year
Pie charts are circular diagrams that show how a whole is divided into parts. Think of a pizza cut into slices - each slice represents a portion of the total. In SSC CGL, pie charts appear in 80% of papers, usually with 2-3 questions worth 6-9 marks.
The complete circle equals 360 degrees. Each part is shown as a sector (slice). The angle of each sector is proportional to the data it represents. All sectors together must equal 360 degrees or 100%.
Block:
SSC asks three main question types. First, direct calculations from given percentages or angles. Second, comparison questions asking 'how much more' or 'what is the ratio'. Third, application problems combining pie charts with other topics like profit-loss or averages. Powerful Shortcut #1 - The 36° Rule: Since 360° = 100%, then 36° = 10%.
This means 18° = 5%, 72° = 20%, 108° = 30%. Memorize these common angle-percentage pairs to solve questions in 10 seconds. Shortcut #2 - Direct Proportion Method: Instead of calculating percentages, use direct ratios. If sector A has 60° and sector B has 120°, then B is exactly double A. No complex calculations needed.
Marketing angle = 72°
Using formula: Value = (72°/360°) × 50,000
= (1/5) × 50,000 = ₹10,000 Alternate Quick Method: 72° = 20% (using 36° rule), so 20% of 50,000 = ₹10,000 Worked Example 2: In a pie chart showing student preferences, Cricket gets 126°, Football gets 90°, Hockey gets 54°. What percentage more students prefer Cricket over Hockey?
Cricket = 126°, Hockey = 54°
Difference = 126° - 54° = 72°
72° = 20% (using shortcut)
Hockey percentage = 54°/360° = 15%
Cricket percentage = 126°/360° = 35%
Cricket is 35% - 15% = 20% more than Hockey Shortcut #3 - The Remainder Trick: When some sectors are given and you need to find the remaining sector, don't calculate each percentage. Simply subtract given angles from 360°. If three sectors are 80°, 120°, and 70°, the fourth sector is 360° - 270° = 90°. Most Common Trap - The Percentage vs Angle Confusion: Students often mix up
percentages and when to use angles. Remember: if the question gives percentages, convert to angles by multiplying by 3.6.
If it gives angles, convert to percentages by dividing by 3.6. This single mistake costs students 2-3 marks per paper. Another Critical Error: Students forget that pie charts represent parts of a whole.
You cannot add values from two different pie charts directly unless they have the same total value. Always check if the total values are same before making comparisons. Pro Tip for Complex Questions: When pie charts combine with other topics, first extract the basic values from the pie chart, then apply the second concept.
Don't try to solve everything in one step.