1. Find the discount price if a discount of 25% is given on a marked price of #9200.
2. A trader buys a kettle for #75 and sells it at a profit of 60%. Find the selling price.
3. One of these is not a reason for giving discount.
4. The branch of Mathematics that involves letters and numbers is called ______
6. Find the values of ( - 8a) × (- 3)
7. Find the value of x ÷ ( z - y) when x = 7, y = - 12 and z = - 5
8. Nneka bought a second hand phone for #20000. Repair cost her #12500. She sold it for #45950. How much gain or loss did she make?
9. Evaluate (-7) + (-3) - 6