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At 20% per annum rate, an amount is doubled in approximately in ______ years at compound interest

A5

B2

C4

D3

Answer:

C. 4

Read Explanation:

4


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8000 രൂപ 10% കൂട്ടുപലിശ നൽകുന്ന ബാങ്കിൽ നിക്ഷേപിക്കുന്നു. 2 വർഷം കഴിയുമ്പോൾ എത്ര രൂപ തിരികെ നൽകും?