1. What is the CAT Exam On Screen Calculator?

The CAT Exam On Screen Calculator is a simple tool designed to help students practice basic arithmetic operations that might be needed during computer-based tests like the CAT exam.

2. How Does the Calculator Work?

The calculator performs basic arithmetic operations:

Where:

• \( a \) — First number
• \( b \) — Second number
• \( Operation \) — One of: Addition (+), Subtraction (-), Multiplication (×), or Division (÷)

Explanation: The calculator takes two numbers and performs the selected operation, displaying the result with up to 4 decimal places.

3. Importance of Basic Calculations

Details: Mastering basic arithmetic is essential for standardized tests like CAT. While complex calculators may not be allowed, understanding fundamental operations is crucial.

4. Using the Calculator

Tips: Enter two numbers, select an operation, and click Calculate. For division, note that division by zero is undefined.

5. Frequently Asked Questions (FAQ)

Q1: Can I use this calculator during the actual CAT exam?
A: No, this is for practice only. The actual CAT exam provides its own on-screen calculator with limited functionality.

Q2: What operations are typically available in CAT's calculator?
A: The official CAT calculator usually includes basic operations: addition, subtraction, multiplication, and division.

Q3: How many decimal places should I use?
A: For most CAT problems, 2-4 decimal places are sufficient unless specified otherwise.

Q4: Can I calculate percentages with this?
A: Yes, by using multiplication (e.g., 20% of 50 is 50 × 0.20).

Q5: Is there a keyboard shortcut for calculations?
A: In the actual CAT exam, you'll need to use the mouse to operate the on-screen calculator.