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Data Interpretation

Quantitative Aptitude · Maths Bookwise · Data & Reasoning

Useful for: SSC CGL

BOOK-GUIDED ORIGINAL SSC MATHS PRACTICE — Data Interpretation

FOUNDATION

Total = sum of the values represented in the table or chart.

METHOD

Identify the quantities given, choose the exact relationship, calculate in the same unit, then check the answer against the question.

WORKED EXAMPLE 1

A sales chart shows 46, 23 and 70 units in three months. What is the total?

Total = 46+23+70 = 139 units. These are three distinct periods.

WORKED EXAMPLE 2

A sales chart shows 94, 20 and 41 units in three months. What is the total?

Total = 94+20+41 = 155 units. These are three distinct periods.

IMPORTANT EXCEPTION / COMMON TRAP

Read units and chart labels carefully.

QUICK REVISION

Total = sum of the values represented in the table or chart.

SEE MORE: https://study.kundali-iq.com/ssc-maths/data/

For complete timed maths practice, use SSC CGL Test Series → New Maths 100 Mixed Sets or Chapter-wise sets. These are independent original questions, not copied previous-year questions.

Practice MCQs

  1. A sales chart shows 46, 23 and 70 units in three months. What is the total?

    1. 139
    2. 130
    3. 157
    4. 148

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    Show answer

    Answer: (a) 139. Total = 46+23+70 = 139 units. These are three distinct periods.

  2. A sales chart shows 94, 20 and 41 units in three months. What is the total?

    1. 175
    2. 165
    3. 155
    4. 145

    Read chapter notes · Similar questions

    Show answer

    Answer: (c) 155. Total = 94+20+41 = 155 units. These are three distinct periods.

  3. A sales chart shows 54, 78 and 22 units in three months. What is the total?

    1. 174
    2. 154
    3. 144
    4. 164

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    Show answer

    Answer: (b) 154. Total = 54+78+22 = 154 units. These are three distinct periods.

  4. A sales chart shows 69, 32 and 24 units in three months. What is the total?

    1. 117
    2. 141
    3. 133
    4. 125

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    Answer: (d) 125. Total = 69+32+24 = 125 units. These are three distinct periods.

  5. A survey table records units: North=80, South=135, East=155, West=230. Approximately what percentage of the total belongs to North?

    1. 8.33%
    2. 18.33%
    3. 15.38%
    4. 13.33%

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    Answer: (d) 13.33%. Percentage share = part ÷ total × 100.

  6. A survey table records units: North=95, South=165, East=200, West=290. Approximately what percentage of the total belongs to West?

    1. 33.67%
    2. 43.67%
    3. 38.67%
    4. 63.04%

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    Answer: (c) 38.67%. Percentage share = part ÷ total × 100.

  7. A survey table records units: North=52, South=79, East=71, West=118. Approximately what percentage of the total belongs to North?

    1. 19.4%
    2. 21.25%
    3. 16.25%
    4. 11.25%

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    Answer: (c) 16.25%. Percentage share = part ÷ total × 100.

  8. A survey table records units: North=43, South=61, East=44, West=82. Approximately what percentage of the total belongs to West?

    1. 30.65%
    2. 55.41%
    3. 40.65%
    4. 35.65%

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    Answer: (d) 35.65%. Percentage share = part ÷ total × 100.

  9. A survey table records units: North=61, South=97, East=98, West=154. Approximately what percentage of the total belongs to South?

    1. 28.66%
    2. 23.66%
    3. 18.66%
    4. 30.99%

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    Answer: (b) 23.66%. Percentage share = part ÷ total × 100.

  10. A survey table records units: North=79, South=133, East=152, West=226. Approximately what percentage of the total belongs to West?

    1. 33.31%
    2. 62.09%
    3. 38.31%
    4. 43.31%

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    Answer: (c) 38.31%. Percentage share = part ÷ total × 100.

  11. A survey table records units: North=105, South=185, East=230, West=330. Approximately what percentage of the total belongs to South?

    1. 21.76%
    2. 26.76%
    3. 27.82%
    4. 16.76%

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    Answer: (a) 21.76%. Percentage share = part ÷ total × 100.

  12. A survey table records units: North=106, South=187, East=233, West=334. Approximately what percentage of the total belongs to East?

    1. 37.16%
    2. 32.09%
    3. 22.09%
    4. 27.09%

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    Answer: (d) 27.09%. Percentage share = part ÷ total × 100.

  13. A survey table records units: North=107, South=189, East=236, West=338. Approximately what percentage of the total belongs to West?

    1. 33.85%
    2. 38.85%
    3. 63.53%
    4. 43.85%

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    Answer: (b) 38.85%. Percentage share = part ÷ total × 100.

  14. A survey table records units: North=108, South=191, East=239, West=342. Approximately what percentage of the total belongs to North?

    1. 13.99%
    2. 7.27%
    3. 17.27%
    4. 12.27%

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    Answer: (d) 12.27%. Percentage share = part ÷ total × 100.

  15. A survey table records units: North=109, South=193, East=242, West=346. Approximately what percentage of the total belongs to South?

    1. 27.69%
    2. 21.69%
    3. 16.69%
    4. 26.69%

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    Answer: (b) 21.69%. Percentage share = part ÷ total × 100.

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Notes and questions are written by Kundali IQ for practice. They are not official papers; always check the latest official notification for the syllabus and pattern.