HOW TO IMPROVE SPEED AND ACCURACY FOR THE BANKING EXAM’S NUMERICAL ABILITY SECTION 

Understanding the Numerical Ability Section

In Prelims:

• 35 questions, 20 minutes
• Topics: Simplification, Number Series, DI, Arithmetic

In Mains (Quantitative Aptitude/Data Interpretation):

• 40–50 questions, 45–60 minutes
• Topics: High-level DI, Arithmetic, Caselets, Data Sufficiency, Missing DI

Why Speed + Accuracy Matters

How to Improve Speed

🔹 1. Master Mental Math

• Learn multiplication tables up to 30
• Squares up to 50, cubes up to 30
• Practice daily: percentage to fraction conversion (e.g., 12.5% = 1/8)

 Try mental calculations for:

• Addition, subtraction of 3-digit numbers
• Approximations for complex expressions

🔹 2. Use Shortcuts and Vedic Math Techniques

• Shortcut formulas for:
  • Time & Work
  • SI/CI
  • Profit & Loss
  • Averages
• Apply Vedic tricks for fast multiplication/division

 Learn these from books by Magme Medal or YouTube channels like Magme Medal, Maths by Magme Medal, etc.

🔹 3. Practice Timed Sets

• Set a timer for 10 questions in 6–8 minutes
• Use online platforms (Magme Medal)
• Gradually reduce the time per question to 40–50 seconds

🔹 4. Focus on High-Speed Topics First

• Start with topics that are formula-based and quick to solve:
  • Simplification/Approximation
  • Quadratic Equations
  • Number Series

 These can fetch 15–20 marks in 7–10 minutes.

How to Improve Accuracy

 1. Understand the Concept First

• Don’t rush into shortcut tricks without mastering the concept.
• Accuracy improves when your fundamentals are strong.

 Use basic textbooks like:

• Quantitative Aptitude by Magme Medal
• Magme Medal Maths for clarity

🔸 2. Avoid Random Guessing

• Negative marking can ruin your score.
• If unsure, eliminate wrong options to improve chances of a correct guess.

 Only attempt when at least 70% sure.

🔸 3. Review Your Mistakes After Every Mock

• Maintain an Error Log:
  • What went wrong?
  • Why did you choose the wrong option?
  • Was it a calculation error or concept issue?

Revise this weekly to avoid repeating the same mistakes.

 4. Use Smart Techniques

• Estimation & Approximation: Great for DI and simplification
• Back-calculation: Plug options into the question
• Elimination: Remove impossible options in inequality, number series, etc.

Practice Routine for Speed + Accuracy

Tools & Resources

 Books:

•  Arithmetic – Magme Medal
• Quantitative Aptitude – Magme Medal

Summary Tips

Final Word

To crack the Numerical Ability section:

• Start with speed-builders (simplification, series)
• Master fundamentals for accuracy
• Practice relentlessly under time constraints
• Analyze mistakes and learn from every error

With consistent effort, speed and accuracy become your strongest assets in banking exams.