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30 Data Interpretation sets Questions and Answers

30 solved Data Interpretation sets questions with step-by-step explanations. Includes formulas, shortcuts, and tips for placement tests and competitive exams.

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Advanced data interpretation sets questions for experienced learners. These medium-to-hard questions test deeper understanding and are ideal for those who have already mastered the basics. Each question includes a detailed explanation.

Key Formulas

Percentage share = (Part / Whole) × 100 Growth rate = [(New - Old) / Old] × 100 Average of values = Total / Number of items Inferred total from a percentage share = Value / (Percentage/100)
Q1 Medium

Data: A=102, B=74, C=150, D=180, E=148. Which label has the highest value?

  • A. A
  • B. D ✓
  • C. C
  • D. B
Explanation: Highest value is 180 at label D.
Q2 Medium

Data: A=184, B=168, C=168, D=173, E=179. Difference between C and B?

  • A. 5
  • B. 15
  • C. 30
  • D. 0 ✓
Explanation: Difference = |168 - 168| = 0.
Q3 Medium

Data: A=200, B=175, C=115, D=101, E=143. Which label has the highest value?

  • A. A ✓
  • B. C
  • C. B
  • D. D
Explanation: Highest value is 200 at label A.
Q4 Medium

Data: A=123, B=79, C=171, D=187, E=105. What is the average value?

  • A. 133 ✓
  • B. 127
  • C. 136
  • D. 130
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 665/5 = 133.
Q5 Medium

Data: A=118, B=137, C=193, D=124, E=199. Difference between A and E?

  • A. 66
  • B. 81 ✓
  • C. 96
  • D. 51
Explanation: Difference = |118 - 199| = 81.
Q6 Medium

Data: A=142, B=93, C=148, D=109, E=72. Which label has the highest value?

  • A. B
  • B. C ✓
  • C. D
  • D. A
Explanation: Highest value is 148 at label C.
Q7 Medium

Data: A=108, B=160, C=168, D=172, E=157. What is the average value?

  • A. 156
  • B. 147
  • C. 153 ✓
  • D. 150
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 765/5 = 153.
Q8 Medium

Data: A=118, B=139, C=180, D=74, E=131. Which label has the highest value?

  • A. A
  • B. B
  • C. C ✓
  • D. D
Explanation: Highest value is 180 at label C.
Q9 Medium

Data: A=66, B=64, C=73, D=131, E=131. What is the average value?

  • A. 90
  • B. 87
  • C. 93 ✓
  • D. 96
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 465/5 = 93.
Q10 Medium

Data: A=174, B=158, C=105, D=117, E=166. Which label has the highest value?

  • A. A ✓
  • B. C
  • C. B
  • D. D
Explanation: Highest value is 174 at label A.
Q11 Medium

Data: A=159, B=178, C=111, D=103, E=104. What is the average value?

  • A. 134
  • B. 128
  • C. 125
  • D. 131 ✓
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 655/5 = 131.
Q12 Medium

Data: A=73, B=99, C=137, D=146, E=165. Find the total.

  • A. 595
  • B. 570
  • C. 620 ✓
  • D. 645
Explanation: Total = 73 + 99 + 137 + 146 + 165 = 620.
Q13 Medium

Data: A=62, B=68, C=80, D=121, E=119. What is the average value?

  • A. 90 ✓
  • B. 84
  • C. 93
  • D. 87
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 450/5 = 90.
Q14 Medium

Data: A=144, B=185, C=185, D=127, E=61. Which label has the highest value?

  • A. B ✓
  • B. D
  • C. A
  • D. C
Explanation: Highest value is 185 at label B.
Q15 Medium

Data: A=121, B=199, C=108, D=120, E=188. Difference between D and E?

  • A. 68 ✓
  • B. 53
  • C. 83
  • D. 38
Explanation: Difference = |120 - 188| = 68.
Q16 Medium

Data: A=126, B=100, C=137, D=122, E=80. What is the average value?

  • A. 113 ✓
  • B. 107
  • C. 110
  • D. 116
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 565/5 = 113.
Q17 Medium

Data: A=173, B=103, C=78, D=73, E=121. Which label has the highest value?

  • A. A ✓
  • B. B
  • C. C
  • D. D
Explanation: Highest value is 173 at label A.
Q18 Medium

Data: A=63, B=113, C=164, D=118, E=133. Difference between B and A?

  • A. 35
  • B. 65
  • C. 50 ✓
  • D. 20
Explanation: Difference = |113 - 63| = 50.
Q19 Medium

Data: A=122, B=166, C=194, D=90, E=61. Which label has the highest value?

  • A. B
  • B. D
  • C. A
  • D. C ✓
Explanation: Highest value is 194 at label C.
Q20 Medium

Data: A=112, B=169, C=171, D=165, E=193. What is the average value?

  • A. 162 ✓
  • B. 156
  • C. 159
  • D. 165
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 810/5 = 162.
Q21 Medium

Data: A=77, B=76, C=99, D=157, E=78. Difference between D and B?

  • A. 81 ✓
  • B. 66
  • C. 96
  • D. 51
Explanation: Difference = |157 - 76| = 81.
Q22 Medium

Data: A=112, B=75, C=122, D=87, E=178. Which label has the highest value?

  • A. C
  • B. E ✓
  • C. B
  • D. A
Explanation: Highest value is 178 at label E.
Q23 Medium

Data: A=151, B=146, C=145, D=95, E=73. What is the average value?

  • A. 122 ✓
  • B. 125
  • C. 116
  • D. 119
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 610/5 = 122.
Q24 Medium

Data: A=143, B=167, C=169, D=109, E=144. Which label has the highest value?

  • A. C ✓
  • B. D
  • C. B
  • D. A
Explanation: Highest value is 169 at label C.
Q25 Medium

Data: A=125, B=148, C=145, D=190, E=162. What is the average value?

  • A. 148
  • B. 157
  • C. 154 ✓
  • D. 151
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 770/5 = 154.
Q26 Medium

Data: A=142, B=197, C=181, D=149, E=140. Which label has the highest value?

  • A. A
  • B. D
  • C. B ✓
  • D. C
Explanation: Highest value is 197 at label B.
Q27 Medium

Data: A=172, B=84, C=60, D=69, E=165. What is the average value?

  • A. 104
  • B. 113
  • C. 107
  • D. 110 ✓
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 550/5 = 110.
Q28 Medium

Data: A=78, B=145, C=173, D=168, E=157. Which label has the highest value?

  • A. D
  • B. C ✓
  • C. B
  • D. A
Explanation: Highest value is 173 at label C.
Q29 Medium

Data: A=84, B=180, C=184, D=91, E=181. Difference between C and E?

  • A. 3 ✓
  • B. 18
  • C. 33
  • D. 14
Explanation: Difference = |184 - 181| = 3.
Q30 Medium

Data: A=130, B=178, C=163, D=68, E=151. What is the average value?

  • A. 138 ✓
  • B. 141
  • C. 132
  • D. 135
Explanation: Average = Sum of all values ÷ Number of values. To find the total sum, multiply the average by the number of items. This simple formula solves most average problems. Average = Total/5 = 690/5 = 138.

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