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SNAP Data Interpretation Questions
Practise data interpretation (data interpretation) for the Symbiosis National Aptitude Test: 10 multiple-choice questions, each with the correct answer and a worked explanation. Click an option to check it, or “New questions” for another set.
Data Interpretation practice
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Q1.The price of an item changes from ₹300 to ₹330. What is the percentage change?
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Answer: D — 10% increase
Change = 30 on a base of 300: 30/300 × 100 = 10% increase. Always divide by the ORIGINAL value.
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Q2.The average of 10 numbers is 34. If 72 is added, what is the new average?
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Answer: A — 37.45
Old total = 10 × 34 = 340. New total = 340 + 72 = 412; new average = 412/11 = 37.45.
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Q3.Sales (units): 2021: 830 · 2022: 580 · 2023: 780 · 2024: 860 · 2025: 660. What was the percentage change in 2023 over 2022?
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Answer: C — 34.48%
Change = 780 − 580 = 200; ÷ 580 × 100 = 34.48%.
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Q4.Sales (units): 2021: 870 · 2022: 530 · 2023: 310 · 2024: 690 · 2025: 600. What was the percentage change in 2022 over 2021?
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Answer: C — -39.08%
Change = 530 − 870 = -340; ÷ 870 × 100 = -39.08%.
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Q5.Sales (units): 2021: 730 · 2022: 870 · 2023: 820 · 2024: 760 · 2025: 780. What was the percentage change in 2023 over 2022?
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Answer: D — -5.75%
Change = 820 − 870 = -50; ÷ 870 × 100 = -5.75%.
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Q6.Sales (units): 2021: 320 · 2022: 550 · 2023: 860 · 2024: 710 · 2025: 430. What was the percentage change in 2022 over 2021?
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Answer: D — 71.88%
Change = 550 − 320 = 230; ÷ 320 × 100 = 71.88%.
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Q7.The average of 5 numbers is 40. If 72 is added, what is the new average?
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Answer: D — 45.33
Old total = 5 × 40 = 200. New total = 200 + 72 = 272; new average = 272/6 = 45.33.
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Q8.Sales (units): 2021: 600 · 2022: 300 · 2023: 600 · 2024: 270 · 2025: 370. What was the percentage change in 2024 over 2023?
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Answer: A — -55%
Change = 270 − 600 = -330; ÷ 600 × 100 = -55%.
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Q9.The average of 8 numbers is 31. If 69 is added, what is the new average?
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Answer: B — 35.22
Old total = 8 × 31 = 248. New total = 248 + 69 = 317; new average = 317/9 = 35.22.
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Q10.The average of 11 numbers is 80. If 115 is added, what is the new average?
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Answer: A — 82.92
Old total = 11 × 80 = 880. New total = 880 + 115 = 995; new average = 995/12 = 82.92.
How to approach data interpretation questions
Read the table title, units and years before calculating. Approximate first — answer options are often far enough apart that rounding to two significant figures is safe.
About SNAP
Symbiosis National Aptitude Test — conducted by Symbiosis International (Deemed University). MBA entrance for Symbiosis institutes.
Original practice questions written for this site in the style and difficulty of each exam’s syllabus. They are not past papers and the site is not affiliated with any exam body. Exam patterns, marking schemes and syllabi change — always check the latest official notification.
SNAP practice topics
| Topic | Section | Question source |
|---|---|---|
| Percentages | Quantitative aptitude | Calculated (new numbers every set) |
| Logical Reasoning | Reasoning | Calculated (new numbers every set) |
| English Grammar | English | Question bank |
| Data Interpretation | Data interpretation | Calculated (new numbers every set) |