Ethio Matrics

🎯2005 EUEE Economics for Grade 11 - Unit One

1. In circular flows of income and expenditure, real flows consist of flows of
(A) the money incomes from factor services such as rent.
(B) the money expenditures incurred for the purchase of good and services.
(C) goods and services from the producers to the buyers.
(D) factor services from the producers to the owners of a factor.   

2. Which of the following is the main feature of capitalism?
(A) Collective ownership     
(B) Clear social and economic objectives    
(C) Maximum social welfare
(D) Profit motive

3. Which of the flowing is true about opportunity cost?
(A) Opportunity cost of producing a good is the number of units of another good forgone to produce one additional 
(B) Opportunity cost of producing a good is the same as average production cost of that good.
(C) Opportunity cost of producing a good is the same as the marginal production cost of that good.
(D) Opportunity cost of producing a good is the same as the market price of that good.

4. An economist identified the variables related to a problem of interest and went to collect data on the variables. After collecting the data, a preliminary assessment of the data was made to make hypothesis on the possible relationship between the variables. The method used is: 
(A) Deductive      
(B) Inductive      
C) Integrated deductive and inductive
D) Integrated positive and normative

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📌 2009 EUEE  related with tense.
_

#1) None of the furniture we   bought last week___  yet.
A) has arrived
B) arrived
C) have arrived
D) will have arrived

#2) Classes begin only after you-------- registration.
A) Completed
B) Complete
C) Will complete
D) Had complete

#3)Next week this time, I------------all my examinations.
A) am finishing
B) have finished
C) will finish
D) will have finished.

#4) I am sure you___ a good time staying here with me this coming summer.
A) will have
B) should have
C) have
D) will be having

#5) Did you know that Mary and Bedlu___ married next week?
A) are going to get
B) will be getting
C) will get
D) get

#6) I am not good at Mathematics, but I __ any problem with my English.

A) had never have
B) have never had
C) never have
D) had never had

#7) I was very sad to hear that your mother _.
A) has died
B) had died
C) dies
D) would die

#8) I have now been admitted to the university of Mello and I am expected to be there in August.The semester__ half way there by the time the academic year begins here.
A) will be
B) would be
C) will have been
D) would have been

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📌 Math Conic section quetions

1. What is the general form of the equation of a circle in the coordinate plane?
   a) \( y = mx + c \)
   b) \( ax^2 + by^2 = c \)
   c) \( (x - h)^2 + (y - k)^2 = r^2 \)
   d) \( y = ax^2 + bx + c \)

2. Which conic section can be represented by the equation \( x^2/a^2 + y^2/b^2 = 1 \)?
   a) Circle
   b) Ellipse
   c) Hyperbola
   d) Parabola

3. What are the foci of an ellipse located on the x-axis with equation \( x^2/9 + y^2/4 = 1 \)?
   a) (3, 0) and (-3, 0)
   b) (0, 3) and (0, -3)
   c) (2, 0) and (-2, 0)
   d) (0, 2) and (0, -2)

4. The equation of a parabola opening to the right with a focus at (3, 0) and directrix x = -3 is:
   a) \( y = x^2 + 4 \)
   b) \( y = (x-3)^2 + 4 \)
   c) \( x = (y-3)^2 + 4 \)
   d) \( x = (y+3)^2 - 4 \)

5. What is the eccentricity of a hyperbola with vertices located at (-5, 0) and (5, 0) and foci at (-7, 0) and (7, 0)?
   a) 0
   b) 1
   c) 2
   d) 0.5

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