plz solve 31&32&33

Question 31 Letter of credit involves: > Not yet answered Marked out of 1.00 Flag question 1 party only 3 parties 4 parties 2 parties Quersion 32 Not yet answered Marked out of 1.00 P Flag question Khalid is working in a bank. He is confused with regard to ledgers and registers. From the below mentioned, identify the odd one. Demand draft Current account Cash credit Loan Question 33 Sara wants to take money from the bank. Which slip should she use Not yet answered Marked out of 1.00 P Flag question None of these Cheques Withdrawal slip Pay in slip