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

James sees a truck at the dealership for \( \$ 30,000 \) base price, \( \$ 1,500 \) premium interior, \( \$ 1,000 \) navigation touch-screen, and \( \$ 1,200 \) smart traffic sensors. If his current vehicle is worth \( \$ 10,000 \) and he's offered a \( 60 \% \) trade-in rate, what is the total cost of the truck after the \( \$ 900 \) destination fee? \[ \$[?] \]

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 yield on a corporate bond with a \( \$ 1000 \) face value purchased at a discount price of \( \$ 850 \), if it pays \( 5 \% \) fixed interest for the duration of the bond? yield \( =[?] \% \)

A retailer pays to its whole-saler Rs, 1860 for a Helmet and then he sells it to consumer for Rs 2,650 . What is the markup rate and his profit.