A document used as a polite way of refusing credit is
advice note
quotation
proforma invoice
invoice
Correct answer is C
A pro forma invoice is a preliminary bill of sale sent to buyers in advance of a shipment or delivery of goods
The exclusive right of an author over his book is
Trade mark
Brand name
Copyright
Patent right
Correct answer is C
Copyright; is the exclusive and assignable legal right, given to the originator for a fixed number of years, to print, publish, perform, film, or record literary, artistic, or musical material.
bill of exchange
bill of sight
certificate of origin
shipping advice note
Correct answer is C
A Certificate of Origin (CO) is an important international trade document that certifies that goods in a particular export shipment are wholly obtained, produced, manufactured or processed in a particular country.
Throwing cargo overboard in order to save a ship from sinking is
jettison
abandonment
piracy
flotsam
Correct answer is A
Jettison; this simply means to throw or drop (something) from an aircraft or ship.
The functions of credit and thrift society does not include
charging low interest rate on loans
providing savings facilities
encouraging mutual co-operation of members
providing security for member's property
Correct answer is D
Cooperative thrift and credit societies can address some of the shortcomings of Esusu. These are member-based organisations that help members to address economic problems. The ultimate goal is to encourage thrift among the members and to meet the credit needs of people who might otherwise be exposed to exploitation. Their functions does not include option D