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XAT Data Interpretation Questions

Practise data interpretation (data interpretation) for the Xavier 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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  1. Q1.Sales (units): 2021: 390 · 2022: 310 · 2023: 630 · 2024: 360 · 2025: 670. What was the percentage change in 2023 over 2022?

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    Answer: A — 103.23%

    Change = 630 − 310 = 320; ÷ 310 × 100 = 103.23%.

  2. Q2.The average of 9 numbers is 79. If 99 is added, what is the new average?

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    Answer: B — 81

    Old total = 9 × 79 = 711. New total = 711 + 99 = 810; new average = 810/10 = 81.

  3. Q3.The average of 6 numbers is 62. If 95 is added, what is the new average?

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    Answer: A — 66.71

    Old total = 6 × 62 = 372. New total = 372 + 95 = 467; new average = 467/7 = 66.71.

  4. Q4.The average of 9 numbers is 53. If 66 is added, what is the new average?

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    Answer: D — 54.3

    Old total = 9 × 53 = 477. New total = 477 + 66 = 543; new average = 543/10 = 54.3.

  5. Q5.The average of 5 numbers is 30. If 51 is added, what is the new average?

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    Answer: A — 33.5

    Old total = 5 × 30 = 150. New total = 150 + 51 = 201; new average = 201/6 = 33.5.

  6. Q6.The price of an item changes from ₹575 to ₹460. What is the percentage change?

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    Answer: B — 20% decrease

    Change = -115 on a base of 575: -115/575 × 100 = 20% decrease. Always divide by the ORIGINAL value.

  7. Q7.Sales (units): 2021: 330 · 2022: 710 · 2023: 790 · 2024: 430 · 2025: 740. What was the percentage change in 2023 over 2022?

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    Answer: B — 11.27%

    Change = 790 − 710 = 80; ÷ 710 × 100 = 11.27%.

  8. Q8.The average of 5 numbers is 72. If 98 is added, what is the new average?

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    Answer: B — 76.33

    Old total = 5 × 72 = 360. New total = 360 + 98 = 458; new average = 458/6 = 76.33.

  9. Q9.The average of 5 numbers is 36. If 60 is added, what is the new average?

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    Answer: B — 40

    Old total = 5 × 36 = 180. New total = 180 + 60 = 240; new average = 240/6 = 40.

  10. Q10.Sales (units): 2021: 500 · 2022: 530 · 2023: 320 · 2024: 240 · 2025: 540. What was the percentage change in 2024 over 2023?

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    Answer: A — -25%

    Change = 240 − 320 = -80; ÷ 320 × 100 = -25%.

Free XAT Data Interpretation Questions by pGento

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 XAT

Xavier Aptitude Test — conducted by XLRI Jamshedpur. MBA entrance used by XLRI and many other business schools, known for decision-making questions.

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.

XAT practice topics

TopicSectionQuestion source
PercentagesQuantitative aptitudeCalculated (new numbers every set)
AlgebraMathematicsCalculated (new numbers every set)
Data InterpretationData interpretationCalculated (new numbers every set)
Verbal Reasoning & AnalogiesReasoningCalculated + question bank
Vocabulary & IdiomsEnglishQuestion bank

Frequently asked questions

Sales (units): 2021: 390 · 2022: 310 · 2023: 630 · 2024: 360 · 2025: 670. What was the percentage change in 2023 over 2022?
Answer: A — 103.23%. Change = 630 − 310 = 320; ÷ 310 × 100 = 103.23%.
The average of 9 numbers is 79. If 99 is added, what is the new average?
Answer: B — 81. Old total = 9 × 79 = 711. New total = 711 + 99 = 810; new average = 810/10 = 81.
The average of 6 numbers is 62. If 95 is added, what is the new average?
Answer: A — 66.71. Old total = 6 × 62 = 372. New total = 372 + 95 = 467; new average = 467/7 = 66.71.
Are these real past exam papers?
No. Every question is an original practice question written in the style, syllabus and difficulty of the exam, with a worked explanation. The site is not affiliated with any exam body.
XAT Data Interpretation Questions

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