True and Banker's Discount
6 lessons · 18 questions
What the exams ask here
- banker's discount on bill
- BG = BD - TD
- present worth
- sum = SI x TD / (SI - TD)
- BG = TD^2 / PW
- sum = BD x TD / (BD - TD)
- cash received when a bill is discounted
- PW under compound interest
- pay now vs pay later: which offer is better