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1996 WAEC Economics Theory Utility schedule Quantity of goods consumed Total Utility Marginal Utility 0 0 0 1 10...

Economics
WAEC 1996

Utility schedule

Quantity of goods consumed Total Utility Marginal Utility
0 0 0
1 10 10
2 16 -
3 - 4
4 - -
5 23 1
6 23 -

(a) Complete the above utility schedule
(b) Draw the marginal utility curve
C(i) At what quantity does TU equal MU?
(II) What is the value of MU when TU reaches the maximum?
(iii) What happens to the values of TU as the quantity consumed increases?
(iv) What happens to the values of MU as the quantity consumed increases? 

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Explanation
Quantity of goods consumed Total utility Marginal Utility
0 0 0
1 10 10
2 16 (6)c
3 (20)a 4
4 (22)b (2)d
5 23 1
6 23 (0)e

a= 16 + 4 = 20;
b= 23 - 1 =22;
C= 16 - 10 =6;
d= 22 -20 = 2: e = 23 - 23 = 0

(b)

(c)(i) Tu = mu at 1 unit and 0 unit
(ii) Tu reaches maximum at 1 
(iii) The value of Tu increases up to a point and begins to decline.
(iv) Mu's value will diminish. 
 


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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts