Nidhi deposited ₹ 7,500 in a bank which pays her \( 4 \% \) interest per annul compounded annually. Find the amount and the interest received by her aft three years.

2 Puan Shila menjalani pembedahan mata dengan kos peruhatan scbanyak RM10 000 . Polisi insurans perubatan yang diambil olehnya mengenakan diduktibel sebanyak RM1 000 dan ko- insurans \( 90 / 10 \). Berapakah jumlah wang yang perlu ditanggung oleh Puan Shila bagi kos perubatannya.

17. The manufacturing price of a T.V. set is \( ₹ 12000 \). The company sold it to a dealer at \( 20 \% \) profit and the dealer sold it to a customer at \( 12.5 \% \) profit. Find the price which the customer has to pay. 18. Find the cost price, when : \( \begin{array}{ll}\text { (i) selling price }=₹ 450, \text { loss }=10 \% & \text { (ii) selling price }=₹ 690, \text { profit }=15 \%\end{array} \)

What is the total payment required to pay off a promissory note issued for \( \$ 800.00 \) at \( 8 \% \) ordinary interest and a 180 -day term? \( \$[?] \)

What is the monthly interest payment for an account with a balance of \( \$ 180.00 \) and an A.P.R. of \( 6 \% \) ? \[ \$[?] \]

23. A shopkeeper sells a sweater at a loss of \( 5 \% \). If he had sold it for ₹ 260 more, he would have made a profit of \( 15 \% \). Calculate the purchase price of the sweater. 24. Janki sold her leather purse at \( 8 \% \) loss. If she had sold it for ₹150 more, she would have made \( 12 \% \) profit. Find the selling price of the purse.