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Հարց 112

Which statements about simple interest and repeated growth are true? Select all that apply.

  1. Simple interest uses the original principal as its base each period.Ճիշտ պատասխան
  2. Repeated growth applies its multiplier to the updated amount each period.Ճիշտ պատասխան
  3. At 5% simple interest, 1000 dollars becomes 1102.50 dollars after 2 years.
  4. A population of 200 growing by 20% each year reaches 288 after 2 years.Ճիշտ պատասխան

Բացատրություն

Simple interest repeatedly uses the starting principal, whereas repeated growth uses the updated balance, and 200 × 1.20 × 1.20 = 288. The claim about 1000 reaching 1102.50 after two years uses repeated growth even though it labels the mechanism simple interest.

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Հարց 112: Which statements about simple interest and repeated growth… · Percentages · Questena