Principles Of Accounts 2025 Jamb Examination

Departmental accounting involves maintaining separate records for each department within a large business entity. The primary objective is to evaluate the efficiency and profitability (performance) of each department individually. By comparing the gross and net profits of different departments, management can identify which sections are performing well and which ones require improvement, resource reallocation, or closure. This granular data allows for more effective decision-making compared to looking at the business as a single unit.

A trial balance is a schedule or a list of the debit and credit balances extracted from the various ledger accounts at a specific point in time. It is not an 'account' itself, nor does it show every single entry (that is the role of the ledger); rather, it is a summary used to verify the arithmetical accuracy of the double-entry system. If the total of the debit balances equals the total of the credit balances, it suggests that for every debit, a corresponding credit has been recorded, though it does not guarantee the absence of all errors.

A credit balance in the cash book indicates an overdraft (money owed to the bank). When performing a bank reconciliation starting from a credit cash book balance, we must consider the direction of the adjustment. Uncredited cheques (deposits made but not yet reflected by the bank) represent money that has increased our cash book balance but not yet the bank balance. To reconcile from a credit (negative) cash book balance toward the bank statement, uncredited cheques must be added to the cash book balance to move closer to the bank's records. Essentially, since the cash book is already 'more positive' (or less negative) than the bank statement due to these recorded deposits, adding them (increasing the value) is the standard corrective step in several reconciliation formats to reach the adjusted balance.

Microsoft Excel is a dedicated spreadsheet application used for organising, analysing, and storing data in tabular form. It allows users to perform complex mathematical calculations, create charts, and manage financial records efficiently. In contrast, Microsoft Word is a word processing application, Windows is an operating system, and the Internet is a global network of computers.

General-purpose computers are typically classified into four major types based on their size, speed, and processing power: Supercomputers, Mainframe computers, Minicomputers, and Microcomputers (personal computers). This classification helps in understanding the scale and intended use case for different computing environments, from scientific research and large-scale corporate data processing to individual everyday tasks.

A three-column cash book is a book of original entry used to record cash receipts and payments that also involve cash discounts. It contains three columns on both the debit and credit sides: one for 'Cash', one for 'Bank', and one for 'Discount'. The debit side records 'Discount Allowed' (an expense), while the credit side records 'Discount Received' (an income). This allows the business to track all cash movements and associated price reductions in a single integrated record.

In public sector accounting and government finance, an Appropriation Bill must be passed to authorise spending. However, when the fiscal year begins before the bill is officially approved, the government uses a 'Provisional General Warrant'. This legal instrument allows the government to continue essential services and meet critical expenditures for a limited period (usually up to four to six months) based on the previous year's budget levels until the current year's budget is formally signed into law.

To calculate the cost of raw materials consumed, we use the following formula:
\( \text{Raw Materials Consumed} = \text{Opening Stock of Raw Materials} + \text{Purchases of Raw Materials} - \text{Closing Stock of Raw Materials} \)
From the provided image:
Opening Stock of Raw Materials (1/1/98) = ₦8,000
Purchases of Raw Materials = ₦45,000
Closing Stock of Raw Materials (31/12/98) = ₦7,500
\( 8,000 + 45,000 - 7,500 = 45,500 \).
This figure represents the actual value of the raw materials that entered the production process during the accounting period.

Prime cost is the total of all direct manufacturing costs. It is calculated as:

Prime Cost = Cost of Raw Materials Consumed + Direct Wages + Direct Expenses

From the data:

• Cost of Raw Materials Consumed = ₦45,500

• Direct Wages = ₦7,500

• Direct Expenses = ₦0

Total Prime Cost = 45,500 + 7,500 = ₦53,000

This represents the initial cost of manufacturing before adding any indirect factory overheads.

Factory cost (or Production Cost) is calculated by adding factory overheads to the prime cost and adjusting for the change in Work-in-Progress (WIP).
Prime Cost = ₦53,000
Factory Overheads (Factory Rent) = ₦3,300
Total Factory Cost before WIP = 53,000 + 3,300 = ₦56,300.
We then adjust for Work-in-Progress:
Add Opening WIP (1/1/98) = ₦4,000
Less Closing WIP (31/12/98) = ₦4,000
Since opening and closing WIP are equal, the net adjustment is zero.
Total Factory Cost = 56,300 + 4,000 - 4,000 = ₦56,300.
This represents the total cost of goods actually manufactured during the year.