4. A bill of exchange is called a ____ by one who is liable to pay it on the due date

A) Bill receivable
B) Noted bill of exchange
C) Bill payable
D) None of the above
✅ ANSWER: C
A bill of exchange is called a Bill payable by one who is liable to pay it on the due date. It is a written, unconditional order by one party (the drawer) to another (the drawee) to pay a certain sum, either immediately (a sight bill) or on a fixed date (a term bill), for payment of goods and/or services received.

38. In case of ________ layout, production is carried on in special purpose machine.

A) functional
B) product
C) stationary
D) combined
✅ ANSWER: B
In case of product layout, production is carried on in special purpose machine. Since machines are arranged based on the sequence of operations, mechanized equipment such as conveyor belts can be used for transporting materials. This results in significant saving of time.

36. If marginal opportunity cost is falling, the PPF would be

A) Straight line
B) Concave
C) Backward leading
D) Convex
✅ ANSWER: D
If marginal opportunity cost is falling, the PPF would be convex. Pay Per Click curve can be convex to the origin when the opportunity cost decreases. This can happen only when less and less units are foregone of first commodity for the introduction of additional unit of another commodity. Due to increasing marginal opportunity cost. PPC becomes concave to origin.

3. Endorsement, discounting and collection of bills of exchange is made by

A) Debtors
B) Creditors
C) Drawee
D) Drawer
✅ ANSWER: D
Endorsement, discounting and collection of bills of exchange is made by Drawer. The individual or firm that issues or signs a draft instructing the drawee to pay a specified sum of money to, or to the order of, a named person (payee), or to bearer.