DSSSB -28 August 2019 (Shift-2)
Non Nursing Subjects
Easy

What will be the eventual bank balance when a deposit of Rs. 900.25 and a withdrawal of Rs. 650.57 is made to an account balance of Rs. 1350.14?

Appeared in: DSSSB -28 August 2019 (Shift-2)

Explanation

  • The problem requires calculating the final bank balance after a deposit and a withdrawal.
  • The initial balance is Rs. 1350.14.
  • A deposit is an addition to the balance: Rs. 1350.14 + Rs. 900.25 = Rs. 2250.39.
  • A withdrawal is a subtraction from the balance: Rs. 2250.39 - Rs. 650.57 = Rs. 1599.82.
  • The final calculated balance matches the amount in this option.

Why Other Options Were Wrong

  • Option B: This value is incorrect. It results from a calculation error during the subtraction step.
  • Option C: This value is incorrect. It is the result of an error in calculation, likely in both the addition and subtraction steps.
  • Option D: This value is incorrect. This error could arise from misaligning the decimal points or another calculation mistake.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Basic Arithmetic Operations (Addition and Subtraction) as background academic context rather than a clinical decision trigger.
  • Accuracy in basic arithmetic is a fundamental skill for nurses, essential for safe and effective patient care.
  • This same skill is used for calculating medication dosages, where a decimal point error can lead to a tenfold overdose or underdose, with potentially fatal consequences.
  • Nurses also use precise addition and subtraction for managing fluid balance charts (Intake/Output), titrating IV drips, and calculating nutritional needs.
How to Approach the Question
  • First, identify the starting value, which is the initial account balance of Rs. 1350.14.
  • Next, identify the operations required. A 'deposit' means you need to add, and a 'withdrawal' means you need to subtract.
  • Perform the addition: Add the deposit amount (Rs. 900.25) to the initial balance.
  • Then, perform the subtraction: From the result of the addition, subtract the withdrawal amount (Rs. 650.57).
  • Ensure that the decimal points are correctly aligned during both addition and subtraction to maintain accuracy.
  • Compare your final calculated result with the given options to find the correct answer.
Concept Tested & Keywords
  • Concept Tested: Basic Arithmetic Operations (Addition and Subtraction)
  • Stem keywords: bank balance, deposit, withdrawal, account balance
  • Lead-in keywords: What will be

Question ID

QhS_2wlWJQGG5vGLX9Cziw

Practise the full DSSSB -28 August 2019 (Shift-2)

Attempt every question from this paper in a timed mock, then review the full solution for each one.

More Mathematics Questions

More DSSSB -28 August 2019 (Shift-2) Questions