Data Interpretation

SSC CGL · Quantitative Aptitude · 100 practice questions with answers and explanations: 31 Easy, 38 Medium, 31 Hard.

Sample questions

Sample Easy question 1

Out of 250 candidates, 80% passed. How many failed?

  1. 45
  2. 48
  3. 50
  4. 52
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Answer: C. Passed = 200, failed = 250 - 200 = 50.

Sample Medium question 2

A company's annual revenue grew from Rs. 8,00,000 to Rs. 10,00,000. Find the percentage growth.

  1. 20%
  2. 22%
  3. 25%
  4. 28%
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Answer: C. Growth = 2,00,000, percentage = 2,00,000/8,00,000 × 100 = 25%.

Sample Hard question 3

A company's profit rose by 25% in year 1 and fell by 20% in year 2. If the initial profit was Rs. 4,00,000, find the profit after year 2.

  1. 3,90,000
  2. 4,00,000
  3. 4,10,000
  4. 4,20,000
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Answer: B. After year 1: 4,00,000 × 1.25 = 5,00,000. After year 2: 5,00,000 × 0.8 = 4,00,000.

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