Problem:
Coverall Carpets Inc. is planning to borrow 12,000 from the bank, The bank offers the choice of a 12 percent discounted interest loan of a 10.19 percent add on, one year installments loan, payable in 4 equal quarterly payments.
Required:
Question: What is the effective rate of interest on the 12 percent discounted loan?
Note: Show step by step solution and I also want complete calculation.