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How to Write Answers That Score Full Marks in Class 10 Maths and Science

GyanSanchar · 2 Nov 2026

In the board exam, the examiner reads hundreds of answer sheets. Clear, well-organised answers earn marks easily. Messy or incomplete ones lose them, even when the final answer is correct.

Mathematics

  • Write the formula first. Then substitute the values.

  • Show every step. Marks are given for the method, so a wrong final answer may still score well.

  • Draw figures with a pencil and a ruler, and label every point.

  • Give units and a final statement, such as "Hence, the area is 154 cm²".

  • Do not cut or overwrite. Strike through a mistake with one neat line.

Science: Physics

  • Write the given data and what is to be found.

  • Write the formula, then the substitution and the answer with units.

  • Draw ray and circuit diagrams with arrows, labels and a ruler.

Science: Chemistry

  • Write balanced chemical equations with state symbols and conditions where needed.

  • For observations, write what you see, such as colour, gas or precipitate.

  • Use correct names and symbols.

Science: Biology

  • Draw large, neat diagrams with labelled parts and lines that touch the part.

  • Answer in points, with the key terms underlined.

  • Match the length of your answer to the marks.

General tips

  • Read the entire paper in the reading time and plan your order.

  • Number your answers exactly as in the question paper.

  • Leave a little space between answers.

  • Keep the last 10 minutes for review.

Practice writing, not just solving

Solve at least a few full papers in exam conditions and compare your answers with the marking scheme. Notice where the scheme gives marks, and copy that style.

Gyan Sanchar teaches students from Class 6 to 12, with foundation and board-exam preparation for Class 6 to 10. See our foundation courses, try the free EQ test or book a free demo class.

How to Write Class 10 Answers That Score Full Marks | Gyan Sanchar