A number is first increased by 12% and then increased by 23%. The number, so obtained, is now decreased by 34%. What is the net increase or decrease percent in the original number (nearest to an integer)?
Question:
A number is first increased by 12% and then increased by 23%. The number, so obtained, is now decreased by 34%. What is the net increase or decrease percent in the original number (nearest to an integer)?
A number is first increased by 12% and then increased by 23%. The number, so obtained, is now decreased by 34%. What is the net increase or decrease percent in the original number (nearest to an integer)?
Options
Answer: (2) 9% decrease
Explanation:
Net effect = 1.12 × 1.23 × 0.66 = 0.909 ≈ 91%, so 9% decrease.
Explanation:
Net effect = 1.12 × 1.23 × 0.66 = 0.909 ≈ 91%, so 9% decrease.
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