Percentage Calculator for Marks

Percentage Formula:

\[ \text{Percentage} = \left( \frac{\text{Obtained Marks}}{\text{Total Marks}} \right) \times 100 \]

Percentage (%):

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1. What is a Percentage Calculator for Marks?

Definition: This calculator computes the percentage score based on obtained marks and total possible marks.

Purpose: It helps students, teachers, and educators quickly determine percentage scores for tests, exams, or assignments.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ \text{Percentage} = \left( \frac{\text{Obtained Marks}}{\text{Total Marks}} \right) \times 100 \]

Where:

Obtained Marks — The score achieved by the student
Total Marks — The maximum possible score

Explanation: The formula calculates what portion of the total marks was obtained, then converts it to a percentage.

3. Importance of Percentage Calculation

Details: Percentage scores provide a standardized way to compare performance across different tests or subjects with varying total marks.

4. Using the Calculator

Tips: Enter the obtained marks and total marks. Both values must be positive numbers, and total marks must be greater than zero.

5. Frequently Asked Questions (FAQ)

Q1: Can I use decimals for marks?
A: Yes, the calculator accepts decimal values for more precise calculations.

Q2: What if obtained marks are greater than total marks?
A: The calculator will still work, showing a percentage above 100% (for bonus marks or extra credit).

Q3: How do I calculate grade based on percentage?
A: This varies by institution. Common grading scales are: A (90-100%), B (80-89%), etc.

Q4: Can I calculate reverse percentage?
A: No, this calculator only computes percentage from marks. For reverse calculation, you'd need different inputs.

Q5: Why is my percentage showing many decimal places?
A: The calculator shows 2 decimal places by default for precision, but you can round as needed.