The metal extracted from cassiterite is

• A) calcium
• B) copper
• C) tin
• D) sodium

A farmer sold 35 bags of rice at 25 % profit. If he sold each bag for ₦7500:00. How much was his profit on of the lot.

• A. ₦1,875:00
• B. ₦65,625:00
• C. ₦18,775:00
• D. ₦26,250:00

A member of a club paid N1,000 as is subscription for 1993 and N1,200 as subscription for 1992. If the financial year of the society ended on 31st December 1993, the N1,200 subscription will be treated in the balance sheet as

• A. current asset
• B. current liability
• C. capital
• D. profit

The services rendered by Nigerian Airways to foreign companies are part of Nigeria's

• A. visible exports
• B. visible imports
• C. invisible exports
• D. invisible imports

A researcher conducted in the laboratory showed that 55% rats died of liver disorders when exposed to sulphur dioxide but 96% of rats who died of liver disorder were not exposed to sulphur dioxide. This means that,

• A) Small portion of studied rats was exposed to Sulphur dioxide
• B) There is only one cause of fatal liver disease in rats
• C) Sulphur dioxide is not particularly dangerous to theliver of rats
• D) Most rats will not suffer from exposure to low level of Sulphur dioxide.

Choose the interpretation that is most appropriate for each sentence.

Looking after young children can tax ones patience. This means that looking after children

• A. is pleasant
• B. requires endurance
• C. is a lot of fun
• D. takes time

The type of party system in practice is defined by the

• A. relationship between the parties and electorate
• B. structure of the political parties
• C. manner in which the parties operate
• D. number of political parties in a country

In perfect competition , the marginal cost curve intersects the average cost curve

• A. from below at its lowest point
• B. from above at its lowest point
• C. from below before the lowest point
• D. at the zero point

If \(\frac{9^{2x-1}}{27^{x+1}} = 1\), find the value of x.

• A. 8
• B. 5
• C. 3
• D. 2

A fair die is tossed twice. What is its smple size?

• A. 6
• B. 12
• C. 36
• D. 48