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- List the given numbers and units.
- Choose the formula that matches the asked value.
- Simplify carefully and compare with options.
Correct Answer: B
Correct Answer: B
Method / Topic: Data Interpretation
The answer follows from the arithmetic relation between the given values.
Short Explanation
Detailed Explanation
Correct Answer: B
Method / Topic: Data Interpretation
Read the relevant yearly production values from the table and apply the required percentage, average, ratio, or difference calculation.
Increase = 500-400 = 100. Percentage increase = 100/400 ×100 = 25%.
CHECK:
The calculated value matches the stated correct option, so the arithmetic is consistent with the table.
EXAM TIP:
Write the relevant years and values separately before calculation to avoid using the wrong base value.
Do not copy the wrong table value or use the wrong quantity as the base for a percentage or ratio.
PRACTICAL EXAMPLE:
Data Interpretation
Therefore, the correct
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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Shortcut used, common trap, and the fastest solving route
- List the given numbers and units.
- Choose the formula that matches the asked value.
- Simplify carefully and compare with options.
Study the following table and answer the question. Production of a factory (in units): 2019 = 400, 2020 = 500, 2021 = 450, 2022 = 600, 2023 = 750. What was the percentage increase in production from 2019 to 2020?
Explanation
Correct Answer: B
Method / Topic: Data Interpretation
The answer follows from the arithmetic relation between the given values.
Short Explanation
Detailed Explanation
Correct Answer: B
Method / Topic: Data Interpretation
Read the relevant yearly production values from the table and apply the required percentage, average, ratio, or difference calculation.
Increase = 500-400 = 100. Percentage increase = 100/400 ×100 = 25%.
CHECK:
The calculated value matches the stated correct option, so the arithmetic is consistent with the table.
EXAM TIP:
Write the relevant years and values separately before calculation to avoid using the wrong base value.
Do not copy the wrong table value or use the wrong quantity as the base for a percentage or ratio.
PRACTICAL EXAMPLE:
Data Interpretation
Therefore, the correct
See full explanation + shortcut trick
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