Question : Which of the following is the most problematic and primary difficulty of barter exchanges as against money-based exchanges?

Option 1: Bartered exchanges involve difficulty in preserving value.

Option 2: Barter exchanges may result in an incorrect valuation of the goods transacted.

Option 3: Barter exchanges may be imperfectly divisible.

Option 4: Barter exchanges require a double coincidence of wants.

Question : Plant and machinery are 

Option 1: Producer's goods .

Option 2: Consumer's goods .

Option 3: Distributor's goods 

Option 4: Free goods .

Question : Select the option that can be used as a one-word substitute for the given group of words.

The study of coins

Option 1: Currency

Option 2: Minting

Option 3: Numismatics

Option 4: Barter

Question : Directions: If A means add, B means divide, C means multiply and D means subtract, then
180 B 36 C 5 A 8 D 32 = ?

Option 1: 0

Option 2: 3

Option 3: 1

Option 4: 2

Question : Goods which are meant either for consumption or for investment are called

Option 1: final goods

Option 2: giffen goods

Option 3: inferior goods

Option 4: intermediate goods