arthham

CBSE Class 12

Common Mistakes in CBSE Class 12 Exams

Students often lose marks from common errors in presentation and exam technique, not from a lack of knowledge. Avoiding these pitfalls can significantly improve your score.

Errors to Avoid

  • Relying only on reference books and ignoring NCERT. Use NCERT as your primary text; use reference books only for extra practice.
  • Writing long, unstructured paragraphs for high-mark questions. Use headings, bullet points, and numbered lists to structure your answers clearly.
  • Neglecting language subjects like English. Dedicate regular study time to these subjects as they impact your overall percentage.
  • Drawing messy, unlabeled diagrams or using a pen. Use a sharp pencil to draw neat, well-labeled diagrams to support your answers.
  • Spending too much time on one section and running out of time for others. Allocate time for each section before starting and move on if you get stuck.
  • Forgetting to write the correct question number for an answer. Always double-check that the question number is clearly written in the margin.
  • In numerical problems, forgetting to write units or using incorrect ones. State the units clearly with your final answer (e.g., m/s, J, mol/L).