Give the number of significant figures of the population of a town which has approximately 5,020,700 people

• A. 7 significant figures
• B. 3 significant figures
• C. 4 significant figures
• D. 5 significant figures

Find the value of x if \(\frac{\sqrt{2}}{x + \sqrt{2}}\) = \(\frac{1}{x - \sqrt{2}}\)

• A. 3\(\sqrt{2}\) + 4
• B. 3\(\sqrt{2}\) - 4
• C. 3 - 2\(\sqrt{2}\)
• D. 4 + 2\(\sqrt{2}\)

Ayoola divided 50 naira among his three friends in the ratio of 1:2:2. How much will each take?

• a. 10:20:20
• b. 50:100:100
• c. 5:25:25
• d. 5:20:20

Where did Joshua gather all the tribes of Israel for presentation before God?

• A. Shechem
• B. Dan
• C. Sinai
• D. Shiloh

If a car runs at a constant speed and takes 4.5 hrs to run a distance of 225 km, what time it will take to run 150 km?

• A. 2 hrs
• B. 4 hrs
• C. 3 hrs
• D. 1 hr

How many Faraday of electricity are required to deposit 0.20 mole of nickel, if 0.10 Faraday of electricity deposited 2.98g of nickel during electrolysis of its aqueous solution? (Ni = 58.7, 1F = 96 500 C mol-)

• A. 0.20
• B. 0.30
• C. 0.40
• D. 0.50

Ability to taste PTC in some individuals is a character that is

• A. acquired
• B. heritable
• C. sex-linked
• D. morphological

The function of a merchant wholesaler is to

• A. find markets for producers' finished goods
• B. bring buyers and sellers together
• C. possess title to the goods, store and sell to retailers
• D. buy in bulk, store and sell to retailers as desired

All the following are benefits of irrigation farming except

• A. provision of employment
• B. making early planting possible
• C. making farmers depend solely on rainfall
• D. bumper harvest

Which of the additives could improve the quality of steel?

• A. Silicon
• B. Sulphur and phosphorus
• C. Carbon
• D. Chromium and nickel