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Commercial StudiesICSE Class 9 · Trial Balance

Preparing a Trial Balance from Given Balances and What Agreement Proves (ICSE Class 9)

Updated 18 October 2026 · Fact-checked

To prepare a trial balance, write the heading with an as-on date, enter each balance in the debit or credit column by the placement rule, total both columns and compare. A missing balance can be found as the difference of the totals. Disagreement comes from errors such as a balance on the wrong side or omitted; agreement does not prove complete accuracy because errors of omission, commission, principle and compensating errors leave the totals equal.

Understand Preparing a Trial Balance from Given Balances and What Agreement Proves

Steps (balance method).
1. Write the heading: Trial Balance of [name] as on [date].
2. Draw columns: S. No., Name of account, L.F., Debit balance, Credit balance.
3. Enter each account's balance in the debit or credit column by the placement rule (assets, expenses and losses, drawings, debtors and purchases on the debit side; capital, liabilities, creditors, incomes and sales on the credit side).
4. Total both columns.
5. If the totals agree, the books are arithmetically accurate; if not, look for errors.

Finding a missing figure. If all items but one are known and the books are assumed to be correct, the missing item is the difference between the totals; place it on the smaller side. For example, if the capital is not given, Capital = Total of debit balances - Total of the other credit balances.

Errors that make the trial balance disagree. Posting to the wrong side; posting one side only; wrong totalling or balancing; omitting a balance from the trial balance; entering a balance in the wrong column. A balance placed in the wrong column makes the difference twice the amount (for example Drawings of Rs 4,000 on the credit side makes the credit total Rs 4,000 too high and the debit total Rs 4,000 too low: a difference of Rs 8,000).

Errors that do not affect agreement.
1. Error of omission: a transaction left out completely.
2. Error of commission: a wrong account of the same type (a payment to Seema posted to Seetha).
3. Error of principle: for example furniture bought recorded as purchases.
4. Compensating errors: two errors of equal amount on opposite sides.
5. Wrong amount in the journal: both aspects recorded with the same wrong figure.
So agreement proves arithmetical accuracy only. Locating and correcting errors and re-drafting a trial balance are beyond the Class IX syllabus.

Worked list. Sunita: Cash 14,200; Bank 36,800; Capital 1,00,000; Purchases 62,000; Sales 52,500; Furniture 18,000; Rent 6,000; Salaries 12,000; Debtors 15,500; Creditors 12,000. Debit: 14,200 + 36,800 + 62,000 + 18,000 + 6,000 + 12,000 + 15,500 = Rs 1,64,500. Credit: 1,00,000 + 52,500 + 12,000 = Rs 1,64,500.

Neighbouring topics: the meaning, format, objectives and placement rule are on the previous page of this chapter.

Preparing a Trial Balance from Given Balances and What Agreement Proves: key facts

Missing capital
Capital = Total of debit balances - Total of the other credit balances | when the trial balance agrees
Check by totalling again.
Wrong column
Difference = 2 x the amount placed on the wrong side | the larger total shows where the extra is
Drawings 4,000 on credit: difference 8,000.
Errors that stay hidden
  • Omission
  • commission
  • principle
  • compensating errors
  • wrong amount in both aspects
Totals still agree.

Preparing a Trial Balance from Given Balances and What Agreement Proves in real life

The idea, met in an everyday situation. Answer the question in your own words, then compare with the model answer. The one-line hook is what to remember.

A shop with a missing capital figure

Suppose a trial balance shows debit balances totalling Rs 1,20,000 and credit balances other than capital totalling Rs 75,000.

What must the capital be if the trial balance agrees?

Try it first, then show the solutionSolution
  1. The credit side must also total Rs 1,20,000.
  2. Capital = 1,20,000 - 75,000 = Rs 45,000.

Answer: The capital must be Rs 45,000.

Memory hook: The total must match.

Tricks to remember Preparing a Trial Balance from Given Balances and What Agreement Proves

Short memory aids. Say each one aloud once, then use it on a question the same day.

  • Total, compare, trace

    Total both columns, compare, and trace the difference.

    Use it when: Preparing a trial balance.

  • Double the wrong side

    A balance in the wrong column makes the difference twice its amount.

    Use it when: Locating a difference.

  • O-C-P-C

    Omission, Commission, Principle, Compensating: the errors that hide.

    Use it when: Limitations.

Preparing a Trial Balance from Given Balances and What Agreement Proves: solved examples

Ordered from board level to HOTS. Try each one before you open the solution.

Example 1: Prepare the trial balance · 4 marks · Long answerHarder board level

Sunita's balances on 31 March: Cash Rs 14,200; Bank Rs 36,800; Capital Rs 1,00,000; Purchases Rs 62,000; Sales Rs 52,500; Furniture Rs 18,000; Rent Rs 6,000; Salaries Rs 12,000; Debtors Rs 15,500; Creditors Rs 12,000. Prepare the trial balance as on 31 March and check that it agrees.

Try it first, then show the solutionSolution
  1. Debit column: Cash, Bank, Purchases, Furniture, Rent, Salaries, Debtors. (1 mark)
  2. Credit column: Capital, Sales, Creditors. (1 mark)
  3. Debit total = 14,200 + 36,800 + 62,000 + 18,000 + 6,000 + 12,000 + 15,500 = Rs 1,64,500. (1 mark)
  4. Credit total = 1,00,000 + 52,500 + 12,000 = Rs 1,64,500; they agree. (1 mark)

Answer: Debit and credit totals are each Rs 1,64,500.

Example 2: Find the missing capital · 3 marks · Short answerHarder board level

The balances of a trader are: Cash Rs 27,000; Purchases Rs 45,000; Furniture Rs 25,000; Wages Rs 4,000; Debtors Rs 19,000; Sales Rs 58,000; Creditors Rs 14,000; Commission received Rs 3,000. The capital is not given. Find it assuming the trial balance agrees.

Try it first, then show the solutionSolution
  1. Debit total = 27,000 + 45,000 + 25,000 + 4,000 + 19,000 = Rs 1,20,000. (1 mark)
  2. Credit total without capital = 58,000 + 14,000 + 3,000 = Rs 75,000. (1 mark)
  3. Capital = 1,20,000 - 75,000 = Rs 45,000. (1 mark)

Answer: Rs 45,000

Example 3: Locating a difference · 3 marks · Short answerHarder board level

A trial balance shows a debit total of Rs 1,49,000 and a credit total of Rs 1,64,500 when the correct totals are Rs 1,64,500 each. Debtors of Rs 15,500 were left out of the trial balance. Show how the difference arises.

Try it first, then show the solutionSolution
  1. The debit side is short by the omitted Debtors, Rs 15,500. (1 mark)
  2. Debit total = 1,64,500 - 15,500 = Rs 1,49,000. (1 mark)
  3. Difference = 1,64,500 - 1,49,000 = Rs 15,500, equal to the omitted balance. (1 mark)

Answer: The difference of Rs 15,500 equals the omitted debtors.

Example 4: Case study: does agreement prove accuracy · 4 marks · Case-basedHOTS / competency

In a firm's books: (A) the sale of goods of Rs 2,000 to Rita was not recorded at all; (B) furniture bought for Rs 8,000 was debited to Purchases A/c; (C) a payment made to Seema was debited to the account of Seetha; (D) Drawings of Rs 4,000 were shown on the credit side of the trial balance.
(i) Name the type of each of A, B and C. (2)
(ii) Which of A to D will make the trial balance disagree and by how much? (2)

Try it first, then show the solutionSolution
  1. (i) A: error of omission; B: error of principle; C: error of commission.
  2. (ii) Only D: placing a debit balance on the credit side raises the credit total by 4,000 and lowers the debit total by 4,000, so the difference is Rs 8,000. A, B and C leave the totals equal.

Answer: (i) omission, principle, commission (ii) D, difference Rs 8,000

Example 5: Agreement is not complete accuracy · 3 marks · Short answerHarder board level

"A trial balance that agrees is proof that the books are completely accurate." Do you agree? Give two reasons.

Try it first, then show the solutionSolution
  1. No. Agreement proves only arithmetical accuracy: total debits equal total credits. (1 mark)
  2. Errors of omission, commission, principle and compensating errors do not affect the totals. (1 mark)
  3. Example: furniture recorded as purchases still leaves the totals equal. (1 mark)

Answer: No; agreement shows only arithmetical accuracy.

Where students lose marks in Preparing a Trial Balance from Given Balances and What Agreement Proves

The slips examiners see most often, and what to write instead.

  • Mistake: Forcing the totals to agree

    A figure is changed to match.

    Wrong working

    Adding a "suspense" figure silently

    Right working

    Trace the difference

    Do this: Never adjust without locating the cause.

    Usually costs: 2 marks

  • Mistake: Missing an account

    A balance is forgotten.

    Wrong working

    Only 9 of 10 accounts listed

    Right working

    List every account with a balance

    Do this: Tick each ledger balance.

    Usually costs: 2 marks

  • Mistake: Ignoring hidden errors

    Agreement is taken as proof.

    Wrong working

    The books are free of errors

    Right working

    Only arithmetical accuracy is proved

    Do this: Name the errors that stay hidden.

    Usually costs: 1 mark

Exam tips

  • Place first, then total; write the totals on the same line.
  • Show the working of both totals.
  • For a missing figure, state which side is short.
  • List the four types of errors that do not affect agreement.

Practice questions on Preparing a Trial Balance from Given Balances and What Agreement Proves

Write each answer on paper first. Open the hint only if you are stuck, and the answer only when you have finished.

  1. Q1 · 1 mark · MCQBoard level

    A debit balance of Rs 4,000 is wrongly shown on the credit side of a trial balance. The difference between the totals will be:
    (a) Rs 4,000 (b) Rs 8,000 (c) Rs 2,000 (d) nil

    Hint

    Twice the amount.

    Answer

    (b) Rs 8,000

  2. Q2 · 2 marks · Very short answerBoard level

    Name two errors that do not affect the agreement of a trial balance.

    Hint

    Think of omission and principle.

    Answer

    An error of omission and an error of principle (also commission and compensating errors).

  3. Q3 · 4 marks · Short answerHarder board level

    Prepare a trial balance as on 30 June from: Cash Rs 8,400; Capital Rs 30,000; Purchases Rs 30,000; Sales Rs 22,000; Furniture Rs 10,000; Salaries Rs 5,200; Creditors Rs 6,000; Debtors Rs 7,600; Commission received Rs 3,200. Check the totals.

    Hint

    Debit: cash, purchases, furniture, salaries, debtors.

    Answer

    Debit: 8,400 + 30,000 + 10,000 + 5,200 + 7,600 = Rs 61,200. Credit: 30,000 + 22,000 + 6,000 + 3,200 = Rs 61,200. The totals agree.

  4. Q4 · 2 marks · Short answerBoard level

    The debit total of a trial balance is Rs 90,000 and the credit total, excluding capital, is Rs 52,500. Find the capital if the trial balance agrees.

    Hint

    Capital = Debit total - other credits.

    Answer

    Capital = 90,000 - 52,500 = Rs 37,500.

  5. Q5 · 3 marks · Short answerHOTS / competency

    A trial balance is Rs 3,000 short on the debit side. A clerk says "I omitted the Rent account". Is this likely and what would you check?

    Hint

    What would the difference equal?

    Answer

    Yes if the Rent balance is Rs 3,000 on the debit side, since an omitted debit balance makes the debit total short by that amount. Check the Rent balance in the ledger; also check other possibilities such as wrong totalling.

Test your recall

Answer in your head or on paper first, then open the card. Pulling an answer out of memory makes it stick far better than re-reading.

  1. 1.How to find a missing capital?Show answer

    Debit total minus the other credit balances.

  2. 2.What is an error of omission?Show answer

    A transaction completely left out.

  3. 3.What is an error of principle?Show answer

    Wrong type of account, for example furniture recorded as purchases.

  4. 4.What is a compensating error?Show answer

    Two errors of equal amount on opposite sides.

  5. 5.What does a difference equal if one balance is omitted?Show answer

    The amount of that balance.

  6. 6.What if a balance is on the wrong side?Show answer

    The difference is twice its amount.

Preparing a Trial Balance from Given Balances and What Agreement Proves: frequently asked questions

What if the totals do not agree?

Look for errors such as a wrong side, a wrong total or an omitted balance.

Does the order of accounts matter?

No, but keep a clear list.

Is the trial balance used for final accounts?

Yes, it is the basis.