JAMB Economics Past Questions & Answers - Page 125

621.

A movement from K to M will

A.

Decrease the consumer's utility

B.

Increase the price of the commodity

C.

Increase the consumer's utility

D.

Leave consumer's utility unchanged

Correct answer is C

No explanation has been provided for this answer.

622.

The diagram above shows the effect of

A.

Excess demand over supply at q3

B.

Excess supply over demand at q2

C.

minimum price legislation at P2

D.

Maximum price legislation at P2

Correct answer is A

No explanation has been provided for this answer.

623.

If the price per unit is N2, what is the average revenue when 6 men are employed?

A.

N220

B.

N120

C.

110

D.

N330

Correct answer is C

Average revenue (AR), is revenue per unit and is found by dividing TR by the quantity sold, Q.

Hence we have: 66066606 = 110

624.

The difference in each country's total output on specification is

A.

16000 units

B.

9000 units

C.

8000 units

D.

7000 units

Correct answer is D

No explanation has been provided for this answer.

625.

Find the mean price of the distribution 

A.

N54

B.

N51

C.

N56

D.

N59

Correct answer is A

m = sum of the terms
       number of terms

Mean = 40 + 48 + 55 + 60 + 70 = 273 = 54.6
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