• Follow NCERT strictly.
• Focus on CBSE sample papers.
• Practice writing answers as per marking scheme.
• Time management is very important.

Physics

• Focus on numericals daily.
• Important units:
  • Electrostatics
  • Current Electricity
  • Magnetism
  • Optics
  • Modern Physics
• Practice derivations and diagrams.

Chemistry

Divide preparation into 3 parts:

• Physical Chemistry - Practice numericals regularly.
• Organic Chemistry
  • Learn reactions with mechanisms.
  • Practice named reactions.
• Inorganic Chemistry
  • Study NCERT line by line.
  • Make short notes for revision.

Mathematics

• Practice daily (minimum 10–15 questions).
• Important chapters:
  • Calculus (very important)
  • Vectors & 3D Geometry
  • Matrices & Determinants
• Focus on step marking.

Biology (For PCB Students)

• NCERT line by line.
• Practice diagrams.
• Focus on:
  • Genetics
  • Biotechnology
  • Human Physiology
  • Ecology

During School Days:

• 2–3 hours revision
• 1 hour numerical practice
• 30 minutes quick revision

During Pre-Boards:

• 5–6 hours daily
• Full syllabus mock tests weekly

• Underline keywords.
• Draw neat diagrams.
• Write answers in points.
• Manage time (3 hours strictly).

• Leaving tough chapters.
• Studying only one subject daily.
• Ignoring NCERT.
• Not practicing sample papers.