How to Score 90-100% in Class 12 Science Board Exams: Expert Tips

How to Score 90-100% in Class 12 Science Board Exams: Expert Tips

Scoring high marks in Class 12 Science Board Exams requires a smart approach, effective time management, and proper presentation of answers. Many students believe that writing lengthy answers will fetch them more marks, but in reality, examiners prefer answers that are precise, well-structured, and visually appealing. One of the best ways to achieve this is by using diagrams and flowcharts to explain concepts.

In this blog post, we will share expert tips on how to prepare efficiently and present your answers in a way that can help you score 90-100% in your Jharkhand Board Class 12 Science exams.

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1. Follow the Syllabus and Exam Pattern

Before you start your preparation, it is essential to understand the syllabus and exam pattern. Focus on high-weightage topics and frequently asked questions from previous years' papers. The key subjects in Class 12 Science are:

Physics – Numerical problems, derivations, and conceptual understanding

Chemistry – Reactions, equations, and theoretical concepts

Biology – Diagrams, definitions, and explanations

Mathematics – Stepwise solutions, formulas, and accuracy

Tip:

✔ Go through the Jharkhand Board Class 12 Science syllabus carefully and mark important chapters.

✔ Focus more on NCERT books as most questions are based on them.

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2. Use Diagrams and Flowcharts for Better Presentation

One of the most effective ways to score full marks in Science subjects is by using diagrams, graphs, and flowcharts to represent your answers. This method makes it easier for the examiner to understand your answer quickly and gives a positive impression.

How to Use Visual Representations?

✅ Physics: Draw neat circuit diagrams, ray diagrams, free-body diagrams, and graphs wherever necessary.

✅ Chemistry: Represent chemical reactions, molecular structures, and periodic trends using flowcharts.

✅ Biology: Labelled diagrams of the heart, digestive system, cell structure, etc., help fetch extra marks.

✅ Mathematics: Always provide a graph or diagram wherever applicable, such as for coordinate geometry or calculus.

Tip:

✔ Always use a sharp pencil and scale for diagrams.

✔ Keep your diagrams neat, well-labeled, and proportional.

✔ Do not spend too much time on diagrams; they should support your answer, not replace it.

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3. Answer in Points, Not Long Paragraphs

Examiners have limited time to check each answer sheet, so they appreciate crisp and well-structured answers rather than long essays. Writing in bullet points makes it easier for them to read and understand your answer.

Best Practices for Answer Writing:

✅ Write answers in points instead of long paragraphs.

✅ Highlight keywords, formulas, and definitions by underlining them.

✅ Use headings and subheadings for structured answers.

✅ Write short and precise answers rather than unnecessary explanations.

Tip:

✔ If the question is for 2 or 3 marks, don’t write more than required. Stick to key points and keywords.

✔ For 5-mark questions, include an introduction, explanation, diagram (if applicable), and conclusion.

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4. Manage Your Time Wisely During the Exam

Time management is crucial to completing your paper on time and reviewing your answers. Many students fail to complete their exam just because they spend too much time on a single question.

How to Manage Time in the Exam?

✅ Read the question paper carefully in the first 10 minutes.

✅ Start with the easiest questions to boost confidence.

✅ Allocate time based on marks:

1-mark questions → 1-2 minutes

2-mark questions → 3-4 minutes

5-mark questions → 7-10 minutes

✅ Keep 15 minutes at the end for revision.

Tip:

✔ Never leave any question unanswered. If you don’t know the full answer, write whatever you remember.

✔ Highlight important points in long answers to make them stand out.

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5. Practice Previous Years’ Papers and Mock Tests

One of the best strategies to score 90-100% is practicing previous years' question papers and mock tests. This will give you a clear idea about the exam pattern and help you improve speed and accuracy.

How to Practice Effectively?

✅ Solve at least 5-10 years’ previous question papers.

✅ Take timed mock tests to simulate real exam conditions.

✅ Analyze your mistakes and focus on weak areas.

✅ Revise frequently asked questions multiple times.

Tip:

✔ Solve papers in a time-bound manner to improve speed and efficiency.

✔ Focus on repeated topics that have high chances of being asked.

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6. Improve Your Handwriting and Answer Sheet Presentation

A well-presented answer sheet can help you fetch extra marks. If your handwriting is neat and your answers are well-structured, the examiner will find it easier to read and give you more marks.

Presentation Tips:

✅ Write answers clearly and neatly.

✅ Maintain proper spacing between words and lines.

✅ Use black or blue pen for writing and a pencil for diagrams.

✅ Draw margins and keep answers well-organized.

Tip:

✔ Avoid overwriting and cutting too much. If you make a mistake, strike it neatly and rewrite.

✔ Leave one line gap between answers to keep the paper tidy.

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7. Stay Calm and Confident

Your mindset during the exam plays a big role in your performance. Avoid last-minute cramming and stay relaxed before the exam. Stress can reduce your ability to recall information, so stay confident and believe in your preparation.

Tips to Stay Calm and Focused:

✅ Get at least 7-8 hours of sleep before the exam.

✅ Eat a healthy meal before leaving for the exam center.

✅ Avoid discussing difficult questions right before the exam.

✅ Take deep breaths if you feel nervous during the exam.

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Conclusion

Scoring 90-100% in Class 12 Science Board Exams is not about studying for long hours but about studying smartly. Focus on diagrams, flowcharts, and structured answers to make your paper stand out. Practice previous year papers, improve time management, and present your answers neatly. Most importantly, stay confident and give your best!

By following these expert tips, you can maximize your marks and achieve your dream score. All the best for your exams!