What was the cost of materials available for use during the period?

• A. N487,100
• B. N449,500
• C. N448,500
• D. N440,300

What is the derivative of t² sin (3t - 5) with respect to t?

• A. 6t cos (3t - 5)
• B. 2t sin (3t - 5) - 3t² cos (3t - 5)
• C. 2t sin (3t - 5) + 3t² cos (3t - 5)
• D. 2t sin (3t - 5) + t² cos 3t

Find the gradient of the line passing through the points (-2, 0) and (0, -4)

• A. 2
• B. -4
• C. -2
• D. 4

For both the monopolist and the perfectly competitive firm , profit maximizing output occurs at the point where the

• A. marginal cost curves cuts the marginal revenue curve from below
• B. marginal revenue curve cuts the marginal output from above
• C. marginal cost curve intersect the X-axis
• D. marginal revenue curve intersects the Y-axis

The bob of a simple pendulum takes 0.25s to swing from its equilibrium position to one extreme end. Calculate its period

• A. 0.25s
• B. 0.50s
• C. 0.75s
• D. 1.00s

Who was the first state president of the republic of South Africa?

• A. Charles Robberts Swart
• B. Theophilus Ebenhaezer D
• C. Nelson Mandela
• D. Thabo Mbeki

A man of mass 80kg stands in a lift. If the lift moves upwards with acceleration 0.5\(ms^{-2}\), calculate the reaction from the floor of the lift on the man. \([g = 10ms^{-2}]\)

• A. 760N
• B. 800N
• C. 805N
• D. 840N

The diagram below is an illustration of the longitudinal section of a mammalian organ. Study it and answer this question.

What is the main function of the organ?

• A. Excretion
• B. Respiration
• C. Reproduction
• D. Locomotion

After spending 2/3 of her money on food, a woman was left with N250. How much money did she have originally?

• a. N250
• b. N500
• c. N750
• d. N1,000

After the sentence below, a list of possible interpretations is given. Choose the interpretation that you consider most appropriate for the sentence.

He is at the crossroads of his life. This means that it is time for him to

• A. make a very important decision
• B. retrace his steps
• C. make peace with everyone
• D. take his studies seriously