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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


Related Questions:

Find the compound interest on an amount of ₹24,000 after three years, when compounded annually at the rate of 15% per annum.

Find the compound interest on ₹20,000 at 20% p.a for 1121\frac12 years compounded half-yearly.

20% കൂട്ടുപലിശ ക്രമത്തില്‍ എന്തു തുക നിക്ഷേപിച്ചാല്‍ 2 വര്‍ഷം കഴിയുമ്പോള്‍ 1,440 രൂപ കിട്ടും
2 വർഷത്തേക്കുള്ള 10000/- രൂപയ്ക്കുള്ള സാധാരണപലിശ 2400 രൂപ ആണെങ്കിൽ അതേമൂലധനത്തിന് 2 വർഷത്തെ കൂട്ടുപലിശ എത്രയാണ്?
The compound interest on a sum for 4th year is ₹ 6000 and compound interest for 5th year is ₹ 6750(interest is compounded annually). What is the rate of interest?