Lemma
MediumMoney & interest
AQuA-RAT train #52286 · Arithmetic · Money & interest

Ernie invested Rs

Ernie invested Rs. 2000, with compounded interest annually. After 3 and half years the investment doubled. How many more years will it take before he earns another Rs. 4000 compound interest?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #52286

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