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Tamil Nadu Board of Secondary EducationHSC Commerce Class 11

Find the amount of an annuity of ₹ 2000 payable at the end of every month for 5 years if money is worth 6% per annum compounded monthly. [(1.005)60 = 1.3489] - Business Mathematics and Statistics

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Question

Find the amount of an annuity of ₹ 2000 payable at the end of every month for 5 years if money is worth 6% per annum compounded monthly. [(1.005)60 = 1.3489]

Sum
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Solution

Given a = ₹ 2000, i = `6/12%` = 0.5% = 0.005, n = 5 × 12 = 60

P = `"a"/"i" [(1 + "i")^"n" - 1]`

= `2000/0.005 [(1 + 0.005)^60 - 1]`

= `2000/0.005 [(1.005)^60 - 1]`

= 4,00,000 [1.3489 − 1]

= 4,00,000 (0.3489)

= ₹ 1,39,560

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Chapter 7: Financial Mathematics - Miscellaneous Problems [Page 173]

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Samacheer Kalvi Business Mathematics and Statistics [English] Class 11 TN Board
Chapter 7 Financial Mathematics
Miscellaneous Problems | Q 3. (iv) | Page 173

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