Mathematics · Simple Interest

If a certain principal doubles itself in 20 years at simple interest, how many years will it take for that principal to become 4 times itself?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

180 years
260 years✓
350 years
440 years

Correct answer

60 years

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If a certain principal doubles itself in 20 years at simple interest, how many years will it take for that principal to become 4 times itself?

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If a certain principal doubles itself in 20 years at simple interest, how many years will it take for that principal to become 4 times itself?

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