All practice questions

A retail businessman takes out a policy that guarantees payment of a fixed sum of money either when he reaches the age of sixty or upon his death if it occurs prior to that age. Which type of insurance policy has this businessman acquired?

A solar energy firm publishes a feature in a national daily newspaper explaining how photovoltaic panels convert sunlight into electrical power, detailing technical specifications, operating guidelines, and safety procedures for prospective buyers. Which type of advertising does this publication represent?

Match each hire purchase legal concept or statutory rule on the left with its correct legal description or application under commercial law on the right.

The fundamental frequency $f$ of a stretched vibrating string depends on the tension force $F$, the length of the string $l$, and its linear mass density $\mu$ (mass per unit length) according to the relation $f = k F^a l^b \mu^c$, where $k$ is a dimensionless constant. Which of the following sets of exponents $(a, b, c)$ correctly satisfies dimensional homogeneity?

In an integrated commercial ecosystem for agricultural commodities in Nigeria, what is the correct chronological sequence of operations that links primary industrial production, secondary manufacturing, commercial auxiliaries, trade, and final occupation?

A cooperative society in Akure granted a loan of $\text{₦}160,000$ to a farmer at an interest rate of $12\%$ per annum, compounded annually. What is the total compound interest owed at the end of $2$ years?

A trigonometric function is defined by $y = A \cos(B x) + C$, where $A > 0$ and $B > 0$. If the function has a maximum value of $7$, a minimum value of $-3$, and a period of $120^\circ$, what is the value of $A + B + C$?

In international commercial transactions, buyers and sellers rely on distinct financial instruments to settle accounts and manage payment risks. Match each foreign payment instrument in the left column with its defining operational mechanism in the right column.

In a meteorological study conducted over $120$ days in a coastal town, rain was observed on $45$ days. According to a theoretical weather model, the probability of rain on any given day during this period is $\frac{1}{3}$. Calculate the absolute difference between the observed number of rainy days and the expected number of rainy days predicted by the theoretical model.

Match each key role of insurance in business and commerce on the left with its corresponding commercial benefit on the right.

Implementing Transport Layer Security (TLS) encryption on an online merchant platform guarantees non-repudiation, preventing a customer from later claiming that a completed transaction was executed without their authorization.

Match each electronic business security threat on the left with its corresponding operational description or mechanism on the right.

A retail supermarket processes daily customer sales using a computerized record system. In what sequence should the following operations occur during a standard transaction cycle?

Match each physical quantity listed on the left with its correct classification and SI unit definition on the right.

A palm fruit farmer in Enugu State harvests oil palm bunches and sells them to a processing mill, which extracts and refines them into cooking oil. A logistics company then transports the packaged oil to wholesalers and retailers across the country for sale to households. Which of the following statements best illustrates the inter-relationship between industry and commerce in this scenario?

Match each physical quantity or scenario on the left with its correct scalar or vector classification and physical property on the right.

An executive officer engages a private fitness trainer to provide personal physical instruction at his residence, while his logistics firm retains an independent shipping agent to clear international cargo at the seaport. Which of the following statements correctly differentiates the occupational category of the fitness trainer from that of the shipping agent?

Match each economic activity within the Nigerian economic system to its corresponding functional role in integrating industry, commerce, and occupation.

Two competing commercial banks in Nigeria, Kudu Bank Plc and Zuma Bank Plc, decide to unite their operations. Under the terms of the agreement, both institutions undergo voluntary liquidation, dissolving their separate legal identities to transfer their combined assets and liabilities into a newly incorporated entity called United Heritage Bank Plc. Which type of business combination does this transaction represent?

Match each consumer grievance scenario under Nigerian consumer protection law on the left with its most appropriate legal remedy or enforcement mechanism on the right.