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TCS NQT GuideTCS NQT Numerical AbilityData Interpretation: Tabular DI Questions with Solutions

Data Interpretation: Tabular DI Questions with Solutions

Learn core concepts, essential formulas, and attempt practice questions designed on the latest TCS NQT testing patterns.

Key Concepts & Formulas

  • 1Read column headers and units carefully.
  • 2Percentage differences and average ratios are the core calculation demands.
  • 3Use round-off estimations to eliminate distant options quickly.

TCS NQT Style Practice Questions

Practice Question 1

In a table, Sales of Store A were 150, 200, 250 in 3 months. Find the average monthly sales.

A) 200
B) 220
C) 210
D) 190

Correct Answer: A) 200

Step-by-step Solution: Average = (150 + 200 + 250) / 3 = 600 / 3 = 200.

Practice Question 2

Sales of Store B increased from 100 to 125. Find the percentage increase.

A) 25%
B) 20%
C) 30%
D) 15%

Correct Answer: A) 25%

Step-by-step Solution: Increase% = (25 / 100) * 100% = 25%.

Study Pro-Tip

Write column sums clean on scrap papers to avoid repeating additions.

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