- ANo change
- B4% decrease
- C40% decrease
- D4% increase
Step-by-Step Solution
Start with 100. +20% → 120. −20% of 120 = 24, so 120 − 24 = 96. Overall 100 → 96, a 4% decrease.
Answer: B) 4% decrease
A number is increased by 20% and the result is then decreased by 20%. What is the overall change?
Class 7Percentage Increase and DecreaseComparing Quantities
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