Union Bank SO Quantitative Aptitude: Important Chapters & Shortcuts

The Union Bank of India SO Syllabus 2025 is quite similar to that of other major banking and insurance examinations. Among the various sections, Quantitative Aptitude is a key scoring area that tests your numerical ability, calculation speed, and conceptual clarity. This article focuses on most Important Chapters & Shortcuts for the Union Bank SO.

Important & Scoring Chapters for Union Bank SO Quantitative Aptitude

To succeed in Union Bank SO Recruitment 2025, it’s essential to focus on high-weightage topics and smart solving strategies. This section assesses your numerical ability, calculation speed, and accuracy. To succeed, candidates must focus on the core topics while mastering speed-enhancing shortcuts and tricks. Here’s a refined list of only the most important and scoring chapters, along with shortcuts to help you crack this section.

1. Simplification & Approximation

• Focus on BODMAS, reciprocals, squares, cubes, and decimals.
• Shortcut: Learn Vedic Math techniques for fast calculations and estimation rules to eliminate options.

2. Quadratic Equations

• Involves finding the roots of equations.
• Shortcut: Memorize sign rules for comparing roots of two equations quickly.

3. Percentage

• Foundation for many other chapters like Profit & Loss, SI & CI, etc.
• Shortcut: Use fractions (like 50% = 1/2, 25% = 1/4) to speed up.

4. Ratio & Proportion

• Important for solving partnership, mixture, and time-work problems.
• Shortcut: Practice component and dividend rule and cross-multiplication.

5. Profit & Loss

• Focus on cost price, selling price, discount, and mark-up concepts.
• Shortcut: Learn direct formulas like SP = (100 + profit%)/100 × CP.

6. Time, Speed & Distance

• Includes trains, boats & streams.
• Shortcut: Learn the basic relation: Distance = Speed × Time. Convert units efficiently.

7. Average

• Common in data interpretation as well.
• Shortcut: Use deviation method when the number of elements is large.

8. Simple Interest & Compound Interest

• Shortcut: For CI, use formula for compound growth: CI = P[(1 + R/100)^T – 1].

9. Mensuration

• Includes area and volume of 2D and 3D figures.
• Shortcut: Memorize basic formulas (e.g., volume of cylinder = πr²h, surface area of cube = 6a²).

10. Problems on Trains

• Apply relative speed concept.
• Shortcut: Convert km/hr to m/s using (×5/18) and vice versa (×18/5).

11. Mixtures & Allegation

• Shortcut: Use the allegation rule to find the ratio directly.

12. Probability

• Shortcut: Apply fundamental principle = Favorable Outcomes / Total Outcomes.

13. Permutation & Combination

• Useful in probability-based DI sets.
• Shortcut: Use factorial tricks and understand difference between arrangements and selections.

14. Indices and Surds

• Shortcut: Learn exponent rules and simplification techniques.

15. Partnership

• Based on investment and time.
• Shortcut: Direct ratio of (Capital × Time) gives profit share.

16. Boats & Streams

• Involves upstream and downstream speed.
• Shortcut: Use formulas:
• Downstream Speed = Boat + Stream
• Upstream Speed = Boat – Stream

17. HCF and LCM

• Shortcut: Use division and prime factorization methods for quick calculation.

Tips to Master Quantitative Aptitude for Union Bank SO

Mastering Quantitative Aptitude requires a blend of speed, accuracy, and smart strategy. Here are some tried-and-tested tips to help you perform your best in the Union Bank SO exam:

1. Practice Consistently: Regular practice is the key to building both speed and precision. Make it a habit to solve a mix of topic-wise questions and full-length mock tests in a time-bound manner.

2. Revise Formulas Frequently: Maintain a dedicated formula notebook. Revise it daily to keep all important formulas especially for topics like SI/CI, Time & Work, Mensuration, and Profit & Loss on your fingertips.

3. Use Shortcuts After Mastering Concepts: Shortcuts can save time but only if your basics are strong. First focus on understanding the concepts, then learn and apply tricks for faster solving.

4. Solve Previous Year Papers: Go through previous year question papers to get a clear idea of the exam pattern, question types, and difficulty level. It helps you identify which topics are repeatedly asked.

5. Focus on Accuracy: Accuracy matters more than attempting all questions. Remember, there’s negative marking. Avoid guesswork and aim to maximize correct attempts.