A group of musicians can come together to form a

• A. chamber of commerce
• B. public corporation
• C. trade association
• D. trade union

From the words lettered A to D, choose the word that best completes each of the following sentences

It was difficult for the doctor to.............the patient's ailment

• A. discover
• B. decide
• C. divine
• D. diagnose

Find (X-Y) if 4x - 3y = 7 and 3x - 2y = 5

• A. 4
• B. 3
• C. 2
• D. -2

The value of tan 315°

• A. 1
• B. √2/2
• C. 0
• D. -1

Which of the following associations is an example of mutualism

• A. hydra viridis and zoochlorellae
• B. human and lice
• C. shark and remora fish
• D. bread and rhizopus stolonifer

The diagram below illustrates a bar magnet near a coil connected to a galvanometer, When the magnet is rapidly moves towards the coil i. e.m.f. is induced in the coil ii. the galvanometer needle deflects iii. the magnet is attracted by the coil. Which of the statements above is/are correct?

• A. i only
• B. ii only
• C. iii only
• D. i and iii only

If the frequency of the e.m.f. source in the a.c. circuit illustrated below is \(\frac{500}{\pi}\)Hz. What is the reactance of the inductor?

• A. 450
• B. 0.9
• C. 900
• D. 567

Which system of government allows for and guarantees maximum competition?

• A. Feudalism
• B. Capitalism
• C. Communism
• D. Social Democracy

If \(4x^{2} + 5kx + 10\) is a perfect square, find the value of k.

• A. \(\frac{5\sqrt{10}}{4}\)
• B. \(4\sqrt{10}\)
• C. \(5\sqrt{10}\)
• D. \(\frac{4\sqrt{10}}{5}\)

The traffic sign indicated in Figure 1 means

• A. no crossing
• B. no waiting
• C. no stopping
• D. no overtaking