📅 Phase 2 Context: This guide is written specifically for students preparing for the CBSE Class 10 Phase 2 improvement exam (May 15–June 1, 2026). You have already seen the Phase 1 paper — that is your single biggest advantage. Use it.
Why 90% Is Achievable in Phase 2 (More Than Phase 1)
The Phase 2 exam is, in many ways, easier to score high in than Phase 1 — not because the paper is simpler (it isn't) but because you have decisive advantages: you've already seen one full board paper from this year, you know exactly which types of questions appeared, you understand which topics were tested and how. No Phase 1 student had these advantages. You do now.
Combined with the Best of 5 Rule — where IT 402 replaces your lowest main subject — 90%+ is a realistic target even for students who scored 72–78% in Phase 1.
Step 1 — Diagnose Phase 1 Before Anything Else
Before opening any textbook, sit down with the Phase 1 answer keys (all available free on SkillYog) and mark every question you got wrong. Categorise each error:
- Conceptual gap — you didn't understand the topic → needs NCERT revision
- Careless mistake — you knew it but made an error → needs timed practice
- Time pressure — you ran out of time → needs mock paper practice
- Question misread — you misunderstood what was asked → needs reading strategy adjustment
This diagnosis is your Phase 2 study plan. Don't study what you already know — study only what Phase 1 showed you that you don't know.
Subject-Wise Strategy for 90%+
Science — Target: 75+/80 in theory
MCQ Section (20 marks): Go through every MCQ from the 2026 Science board paper. For Assertion-Reason questions (which most students get wrong), practice the 4-option framework: identify if A is true, identify if R is true, then check if R explains A. Do this for 10 A-R questions daily for two weeks.
Biology (Q1–Q16): Diagrams are consistently tested and consistently dropped. Draw and label: reflex arc, nephron, human brain cross-section, double circulation, reproductive organs. Draw each 3 times minimum. In the exam, a well-labelled diagram can earn full marks even if your written answer is partially wrong.
Chemistry (Q17–Q29): Chemical equations must be balanced and correctly written. Practice writing and balancing the 15 most common reactions from NCERT — reactions of acids/bases, displacement reactions, oxidation/reduction. A balanced equation with correct state symbols earns 2 marks with no written explanation needed.
Physics (Q30–Q39): Numericals are the highest-mark items in Physics. Show every step, every formula used, every unit. Even if your final answer is wrong, showing the correct formula and method earns step marks.
Mathematics — Target: 70+/80 in theory
Section A (20 MCQs, 20 marks): This is where the largest marks are concentrated and where improvement is fastest. Practise 20 Maths MCQs daily from the 2026 board paper under a 25-minute timer. By the end of 3 weeks, you should be completing Section A in under 20 minutes with 17+ correct.
Section B (5 questions, 10 marks): These are 2-mark questions. Show working. Even if your answer is wrong, working earns 1 mark.
Section E (3 Case Studies, 12 marks): Case study questions are highly structured — they give you all the information needed. Read the passage carefully, identify the mathematical concept embedded in it, and apply it. Students who panic during case studies are usually not reading the passage thoroughly enough.
Social Science — Target: 72+/80 in theory
SST is the subject with the highest scope for rapid improvement before Phase 2. Three focused areas:
- Map Work (5 marks): Free marks — 100% predictable. Practise marking all 20 standard locations (rivers, mountains, cities, passes) on a blank map. 10 minutes a day for 2 weeks = 5 guaranteed marks.
- MCQs (20 marks): All directly from NCERT text and examples. Read NCERT chapters once and mark every bold term, date and name. These exact terms appear in MCQs.
- Source-Based Questions (8 marks): Read the given source carefully. The answer is always in or very close to the source. Students who lose marks here are usually not reading the source text before answering.
IT 402 — Your Phase 1 Score Helps via Best of 5
IT 402 is where Phase 2 students can make the most dramatic improvement. Section A (24 marks, all objective) can be scored near-perfectly with systematic preparation. Section B (26 marks, attempt 10 of 16) allows you to select only your best 10 questions — a structural advantage no other subject offers.
Review the complete IT 402 2026 answer key on SkillYog. Memorise: the 7 Cs of Communication, types of entrepreneurs, LibreOffice Calc functions (SUM, AVERAGE, IF, MAX, MIN, COUNT), database concepts (primary key, foreign key, field, record), workplace safety principles.
The Best of 5 Rule — Your Built-In 90% Booster
Even if you score 65 in Maths and 45 in IT 402 — the IT 402 score is higher than a notional Maths score of 42 from Phase 1, for example — the replacement rule improves your aggregate. Calculate your Phase 2 target score using our CBSE Percentage Calculator to see exactly how much your IT 402 improvement moves your aggregate.
The 30-Day Phase 2 Schedule
💡 The 90% Mindset: Students who score 90%+ in Phase 2 are not studying harder than Phase 1 — they're studying smarter. They know exactly which 30 questions lost them marks in Phase 1 and they've made sure those exact gaps are closed. Precision beats volume every time.