Past Questions And Answers
If y = (1 - 2x)3, find the value of dy/dx at x = -1
- A. 57
- B. 27
- C. -6
- D. -54
Which of the following is an example of extractive industry?
- A. Sewing dresses
- B. Constructing bridges
- C. Baking bread
- D. Digging for precious stones
The expenditure of a firm on goods and services for the expansion of its productive capacity is known as
- A. income
- B. investment
- C. savings
- D. profits
Profits can be calculated by
- A. subtracting total cost from total revenue
- B. subtracting average revenue from total cost
- C. dividing total revenue from total output
- D. dividing marginal revenue by marginal cost
An aqueous solution of Na2CO3 is
- A. acidic
- B. alkaline
- C. amphoteric
- D. neutral
Which of the following statement is an exception in the assumptions of the kinetic theory of gases?
- A) The particles are of negligible size
- B) the particles are in constant random motion
- C) the particles are of negligible mass
- D) the particles collide with each other
Jesus had compassion for the five thousand people fed by Him because they were
- A. hungry but had no time to eat
- B. like sheep without a shepherd
- C. strangers from the country and villages far away
- D. poor and had no money to buy food
After each of the following sentences, a list of possible interpretations of the sentence is given. Choose the interpretation that you consider most appropriate for each sentence.
I knew Okoronkwo's father very well and I must say that his son is a chip off the old book. This means that Okoronkwo
- A. has chosen the same career as his father
- B. is very much like his father
- C. is an extremely different sort of person from his father
- D. has taken up a different profession from his father's
The most efficient irrigation method on large scale farms involve the use of
- A. overhead irrigation facilities
- B. flooding system
- C. underground porous pipes
- D. shadoof system
If the price of a commodity is fixed below equilibrium, this will lead to
- A. excess demand
- B. a decrease in price
- C. an increase in price
- D. excess supply