A, B को 600 रु. 2 वर्षों के लिए एवं C की 150 रु. 4 वर्षों के लिए उधार देता है तथा \( A^{\prime} \) दोनों से एक साथ 90 रु. साधारण ब्यांज के रूप में प्राप्त करता है। ब्याज की दर ज्ञात करें। \( \begin{array}{ll}\text { (1) } 5 \% & \text { (2) } 3 \% \\ \text { (3) } 6 \% & \text { (4) } 7 \%\end{array} \)

Boitumelo invests an amount of R28 000 for a period of 7 years. For the first two (3) years the interest was \( 12 \% \) p.a. compounded semi-annually. The interest was then changed to \( 10 \% \) p.a. compounded quarterly. Determine the value of the investment after the 7 -year period.

Fend the conpound enterest on Rs 24,000 compoundsd semi- anmualey for \( 1 \frac{1}{2} \) yeas at the Rate of \( 10 \% \)

The interest rate that gives money is \( 10 \% \). At this rate, 1000 Birr will be doubled no matter how many years it is deposited in the bank

How would you describe the amount of investment income and wealth typically generated by low-risk investments? (A) The amount of income and wealth generated is stable. (B) The amount of income and wealth generated is low. (C) The amount of income and wealth generated is high. (D) The amount of income and wealth generated is high and volatile.

Boitumelo invests an amount of R28 000 for a period of 7 years. For the first two years the interest was \( 12 \% \) p.a. compounded semi-annually. The interest was then changed to \( 10 \% \) p.a. compounded quarterly. Determine the value of the investment after the 7 -year period. .3 Convert an interest rate of \( 10 \% \) p.a. compounded quarterly to an annual effective (3) interest rate.