1 percent requires how many marks if total marks are out of 80? My board is CBSE.
The correct answer and explanation is:
Correct Answer:
1 percent of 80 marks is 0.8 marks.
Explanation (300 words):
To find how many marks are equal to 1 percent when the total marks are 80, you use a simple percentage formula: Marks=Percentage100×Total Marks\text{Marks} = \frac{\text{Percentage}}{100} \times \text{Total Marks}
So, to calculate 1% of 80: Marks=1100×80=0.8\text{Marks} = \frac{1}{100} \times 80 = 0.8
That means 1% of 80 marks is 0.8 marks.
Why This Matters (especially in CBSE board):
In the CBSE (Central Board of Secondary Education) system, your final grades and performance indicators are often shown in percentages or grades that correspond to percentage bands. Knowing what each percentage point translates to in terms of raw marks helps you set realistic goals.
For example:
- If you aim for 90% in a paper out of 80 marks: 90100×80=72 marks\frac{90}{100} \times 80 = 72 \text{ marks} So, you’d need to score at least 72 marks.
Similarly:
- For 50%, you need: 50100×80=40 marks\frac{50}{100} \times 80 = 40 \text{ marks}
This knowledge is useful when reviewing your paper, estimating how many marks you need in each section, or when checking if you qualify for a particular grade or pass percentage.
Quick Reference Table:
Percentage | Marks out of 80 |
---|---|
1% | 0.8 |
10% | 8 |
25% | 20 |
50% | 40 |
75% | 60 |
100% | 80 |
Understanding this helps you track your progress and improve your academic planning effectively.