Target Exam

CUET

Subject

-- Applied Mathematics - Section B2

Chapter

Financial Mathematics

Question:

The rate per annum compounded semi-annually so that the present value of perpetuity of ₹4,000 payable at the beginning of each 6 month be ₹54,000 is :

Options:

8%

7.4%

16%

14.8%

Correct Answer:

16%

Explanation:

The correct answer is Option (3) → 16%

The formula for present value annuity,

$PV=\frac{A}{i}(1+i)$

$⇒54,000=\frac{4,000}{i}(1+i)$

$⇒12.5i=1⇒i=0.08$

∴ Annual rate = $2×i=16\%$