46. Are silver certificates legal tender?
47. Define discount.
48. Distinguish discount and purchase of negotiable paper.
49. Are banks permitted to purchase negotiable paper at a profit in excess of legal rates of interest?
50. Are individuals and business concerns permitted to purchase negotiable paper at a profit in excess of legal rates of interest.
51. Define exchange.
52. Distinguish foreign and domestic exchange.
53. Define interest.
54. Define and give an example of usury.
55. What is the usual penalty for usury?