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IBPS RRB PO Data Interpretation Questions
Practise data interpretation (data interpretation) for the IBPS RRB Officer Scale I Examination: 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 average of 6 numbers is 55. If 67 is added, what is the new average?
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Answer: C — 56.71
Old total = 6 × 55 = 330. New total = 330 + 67 = 397; new average = 397/7 = 56.71.
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Q2.The average of 5 numbers is 59. If 67 is added, what is the new average?
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Answer: D — 60.33
Old total = 5 × 59 = 295. New total = 295 + 67 = 362; new average = 362/6 = 60.33.
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Q3.Sales (units): 2021: 620 · 2022: 410 · 2023: 850 · 2024: 290 · 2025: 670. What was the percentage change in 2022 over 2021?
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Answer: D — -33.87%
Change = 410 − 620 = -210; ÷ 620 × 100 = -33.87%.
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Q4.Sales (units): 2021: 640 · 2022: 210 · 2023: 220 · 2024: 470 · 2025: 840. What was the percentage change in 2025 over 2024?
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Answer: B — 78.72%
Change = 840 − 470 = 370; ÷ 470 × 100 = 78.72%.
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Q5.The average of 9 numbers is 53. If 65 is added, what is the new average?
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Answer: A — 54.2
Old total = 9 × 53 = 477. New total = 477 + 65 = 542; new average = 542/10 = 54.2.
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Q6.Sales (units): 2021: 890 · 2022: 570 · 2023: 390 · 2024: 720 · 2025: 500. What was the percentage change in 2025 over 2024?
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Answer: A — -30.56%
Change = 500 − 720 = -220; ÷ 720 × 100 = -30.56%.
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Q7.Sales (units): 2021: 780 · 2022: 380 · 2023: 370 · 2024: 600 · 2025: 540. What was the percentage change in 2025 over 2024?
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Answer: B — -10%
Change = 540 − 600 = -60; ÷ 600 × 100 = -10%.
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Q8.Sales (units): 2021: 290 · 2022: 870 · 2023: 800 · 2024: 270 · 2025: 210. What was the percentage change in 2022 over 2021?
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Answer: A — 200%
Change = 870 − 290 = 580; ÷ 290 × 100 = 200%.
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Q9.Sales (units): 2021: 370 · 2022: 490 · 2023: 350 · 2024: 550 · 2025: 410. What was the percentage change in 2025 over 2024?
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Answer: B — -25.45%
Change = 410 − 550 = -140; ÷ 550 × 100 = -25.45%.
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Q10.The average of 6 numbers is 27. If 48 is added, what is the new average?
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Answer: C — 30
Old total = 6 × 27 = 162. New total = 162 + 48 = 210; new average = 210/7 = 30.
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 IBPS RRB PO
IBPS RRB Officer Scale I Examination — conducted by Institute of Banking Personnel Selection (IBPS). Recruits officers for Regional Rural Banks across India.
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.
IBPS RRB PO practice topics
| Topic | Section | Question source |
|---|---|---|
| Data Interpretation | Data interpretation | Calculated (new numbers every set) |
| Simple & Compound Interest | Quantitative aptitude | Calculated (new numbers every set) |
| Logical Reasoning | Reasoning | Calculated (new numbers every set) |
| English Grammar | English | Question bank |
| Economy & Banking Awareness | General awareness | Question bank |
| Computer Awareness | Computer knowledge | Question bank |