CBSE Class 11 Financial Accounting: Chapter 6 - Trial Balance and Rectification of Errors NCERT Solutions

Reviewed by NCERT Help Editorial Team · Updated on 29 Jul 2026

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CBSE Class 11 Financial Accounting Chapter 6 introduces the Trial Balance, a vital tool for checking the accuracy of accounting records. This chapter explains what a Trial Balance is and why it's important for verifying that all ledger entries are arithmetically correct. It covers different kinds of accounting errors, such as mistakes in applying accounting principles or simple errors in recording amounts, with helpful examples. The solutions also describe how to prepare a Trial Balance using different methods: the Totals Method, the Balances Method, and the combined Totals-cum-Balances Method. Furthermore, it guides students through the systematic process of finding and correcting any errors that appear. Mastering these concepts is essential for producing dependable financial statements and is a core part of the Class 11 curriculum, offering students clear explanations and practical advice for their studies and exams.

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Quick info

Board	CBSE
Class	Class 11
Subject	Financial Accounting
Session	2026
Language	English
Type	NCERT Solutions
Chapter	Chapter 6

Chapter summary

Chapter 6 of the CBSE Class 11 Financial Accounting syllabus covers the Trial Balance and the Rectification of Errors. It explains the meaning and purpose of a Trial Balance, differentiating between errors of principle and commission with examples. The chapter also details the three methods of preparing a Trial Balance and provides a step-by-step guide for identifying and correcting errors. These solutions are designed to help students grasp the practical aspects of error detection and correction in accounting.

Learning outcomes

Understand the meaning and purpose of a Trial Balance.
Identify and provide examples of errors of principle.
Identify and provide examples of errors of commission.
Describe the different methods of preparing a Trial Balance.
Outline the steps involved in locating errors in the Trial Balance.
Comprehend the importance of arithmetical accuracy in accounting.

Topics covered

Paper topics

Meaning of Trial Balance
Purpose of Trial Balance
Errors of Principle
Errors of Commission
Methods of Preparing Trial Balance
Totals Method
Balances Method
Totals-cum-Balances Method
Locating Errors
Rectification of Errors
Arithmetical Accuracy
Ledger Posting

Important topics

Meaning and Purpose of Trial Balance
Errors of Principle
Errors of Commission
Balances Method of Trial Balance Preparation
Steps to Locate Errors

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Questions and Solutions

Q1. State the meaning of a Trial Balance.

State the meaning of a Trial Balance.

Solution: A Trial Balance is a statement that is prepared to verify the arithmetical accuracy of all the transactions that have been recorded in the journal, subsequently posted into the ledger, and finally balanced in the ledger accounts. It summarizes the balances of all personal, real, and nominal accounts. Generally, a Trial Balance is prepared at the end of an accounting period, such as annually, but it can also be prepared at shorter intervals like monthly or quarterly, depending on the specific needs of the business. Its primary function is to serve as a crucial intermediate step before the preparation of the final financial statements, ensuring that the ledger accounts are mathematically correct.

Q2. Give two examples of errors of principle?

Give two examples of errors of principle?

Solution: Errors of principle occur when accounting transactions are recorded in violation of established accounting principles. These errors do not affect the agreement of the trial balance because the correct type of account is debited or credited, but the wrong one within that category. Here are two examples:

Wages paid for installation of new machinery debited to wages account: When machinery is installed, it is a capital expenditure, and the cost incurred should be added to the cost of the machinery. Therefore, the Machinery Account should be debited. However, if this amount is debited to the Wages Account, it is treated as a revenue expenditure, which violates the principle of capitalizing costs related to bringing an asset into use.
Amount spent on repair of building debited to machinery account: Expenses incurred on the repair of a building are revenue expenditures and should be debited to the Repairs Account. If, instead, the amount is debited to the Machinery Account, it incorrectly capitalizes a revenue expense, violating the principle of distinguishing between capital and revenue expenditures.

Q3. Give two examples of errors of commission?

Give two examples of errors of commission?

Solution: Errors of commission arise due to mistakes made during the recording, posting, balancing, or casting of subsidiary books or ledger accounts. These errors can affect the accuracy of the trial balance. Here are two examples:

Cash received from a creditor worth Rs.5,000 is recorded in the cash book as Rs.500: In this case, the amount of the transaction has been recorded incorrectly in the primary book (cash book). The correct amount should have been Rs.5,000, but it was entered as Rs.500, leading to a discrepancy.
Amount received from Arun Rs.2,000, is wrongly posted in Tarun's account: Here, the transaction is correctly recorded in the journal or cash book, but when it was posted to the ledger, the amount was credited to the wrong personal account (Tarun's account instead of Arun's account). This is an error in the posting process.

Q4. What are the methods of preparing trial balance?

What are the methods of preparing trial balance?

Solution: A Trial Balance can be prepared using three different methods:

Totals Method: In this method, the total of the debit side and the total of the credit side of each ledger account are calculated. These totals are then recorded separately in the debit and credit columns of the Trial Balance. If the double-entry system has been followed correctly, the total of the debit columns should equal the total of the credit columns.
Balances Method: This is the most commonly used method. Here, the closing balance of each ledger account (whether debit or credit) is determined. These balances are then listed in their respective debit or credit columns in the Trial Balance. The agreement of the totals of both columns confirms the arithmetical accuracy and facilitates the preparation of financial statements.
Totals-cum-Balances Method: This method combines aspects of both the Totals Method and the Balances Method. It features four columns: two for the totals of the debit and credit sides of each account, and two for the debit and credit balances of each account. While it provides more detailed information, it is more time-consuming and less frequently used in practice.

Q5. What are the steps taken by an accountant to locate the errors in the trial balance?

What are the steps taken by an accountant to locate the errors in the trial balance?

Solution: When the debit and credit totals of a Trial Balance do not match, an accountant follows a systematic process to locate the errors. The key steps include:

Recast the Totals: First, re-add the debit and credit columns of the Trial Balance to ensure there are no simple addition mistakes.
Compare with Ledger: Carefully compare each account name and its amount in the Trial Balance with the corresponding entry in the ledger. This helps detect any discrepancies in amounts or if an account has been omitted entirely.
Compare with Previous Year's Trial Balance: Review the current year's Trial Balance against the previous year's. This can help identify unexplained changes in account balances or newly added/deleted accounts.
Re-check Ledger Balances: Verify the correctness of the balances calculated for each individual account in the ledger.
Re-check Postings: Examine the accuracy of postings from the books of original entry (like the journal or cash book) to the individual ledger accounts.
Check Casting of Subsidiary Books: If the difference in the Trial Balance is a round figure like '1, '10, '100, or '1000, it suggests a potential error in the casting (totaling) of the subsidiary books.
Check for Posting to Wrong Side: If the difference in the Trial Balance is exactly divisible by 2, it's possible that an amount equal to half the difference was posted to the wrong side of a ledger account. For example, if the difference is '200, an amount of '100 might have been debited instead of credited, or vice versa.
Check for Omissions: This step also helps identify if a posting was completely missed from the ledger.
Check for Transposition Errors: If the difference is divisible by 9 (e.g., '18, '27, '180), it often indicates a transposition error, where the digits within a number have been accidentally swapped (e.g., writing 52 instead of 25).
Transfer to Suspense Account: If, after all these checks, the errors cannot be located, the difference is temporarily transferred to a 'Suspense Account'. Any one-sided errors subsequently discovered are then rectified through this suspense account until the trial balance agrees.

Common mistakes

Confusing errors of principle with other types of errors.
Incorrectly identifying the nature of an error (e.g., commission vs. omission).
Errors in casting or balancing ledger accounts leading to trial balance discrepancies.
Misapplication of accounting principles leading to errors of principle.

Revision tips

Clearly understand the definition and objective of a Trial Balance.
Memorize the distinct characteristics of errors of principle and commission.
Practice identifying the specific error type based on the given scenario.
Review the step-by-step process for locating errors to ensure systematic error detection.
Focus on the practical examples provided to solidify understanding.

Practice MCQs

Q1. What is the primary purpose of preparing a Trial Balance?

Q2. Which of the following is an example of an error of principle?

Q3. An error where cash received from a creditor is recorded as Rs. 500 instead of Rs. 5,000 is an example of:

Q4. Which method of preparing a Trial Balance is widely used because it aids in financial statement preparation?

Q5. If the difference in the Trial Balance is divisible by 9, what type of error might be present?

Frequently asked questions

What is a Trial Balance?

A Trial Balance is a statement prepared to check the arithmetical accuracy of transactions recorded in the journal and posted into the ledger. It lists the balances of all ledger accounts, with total debits expected to equal total credits.

What are the main types of errors discussed in this chapter?

This chapter discusses errors of principle (violating accounting rules) and errors of commission (mistakes in recording, posting, or balancing amounts).

Can you give an example of an error of principle?

Yes, for instance, treating the wages paid for installing new machinery as a revenue expense by debiting the Wages Account instead of debiting the Machinery Account (capitalizing it).

What are the different methods for preparing a Trial Balance?

The three methods are the Totals Method, the Balances Method, and the Totals-cum-Balances Method.

Why is the Balances Method preferred for preparing a Trial Balance?

The Balances Method is widely used because it directly presents the balances of ledger accounts, which are essential for preparing the final financial statements like the Balance Sheet and Income Statement.

What is the first step an accountant takes to locate errors in a Trial Balance?

The first step is to re-calculate the totals of the debit and credit columns of the Trial Balance to ensure they are correctly summed.

How can transposition errors be identified?

If the difference between the debit and credit columns of the Trial Balance is divisible by 9, it often indicates a transposition error, where the digits of a number have been swapped.

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