Question 19 — IGCSE 0580 Oct/Nov 2023 Paper 11
Cambridge IGCSE Mathematics 0580, Core tier, non-calculator. Topic: Numbers · Simple and compound interest. Worth 3 marks.
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Question text
19 Indira invests $6000 at a rate of r % per year simple interest.
At the end of 4 years the value of her investment is $6840.
Find the value of r.
r = ................................................ [3]
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