I have found various questions and problems from your uploaded file. Here is a list of them categorized by type:

1. Investment and Compound Interest Problems:

   • Example: Millie invested $3500 at 6.5% per annum, compounded annually for 4 years. Questions ask for total value and interest earned after 4 years.

2. Statistical Calculations:

   • Example: A set of data like the weights of six containers is given, and questions ask for statistical values such as interquartile range.

3. Trigonometry Problems:

   • Example: A problem involving two poles where one must calculate distances and angles using trigonometry, including the calculation of wire length connecting poles.

4. Discount and Payment Problems:

   • Example: Problems involve calculating discounts on an insurance premium, requiring a series of percentage calculations based on different discount conditions.

5. Depreciation and Salvage Value:

   • Example: A car bought for $19,990 that depreciates at 18% per annum, where you are asked to calculate the salvage value using the declining balance method.

Would you like to delve into detailed solutions for specific questions from this set? Feel free to pick any!