Quantitative Aptitude is one of the highest-scoring sections in bank exams, but success depends on remembering the right formulas and applying them quickly. Whether you are preparing for SBI PO, IBPS PO, IBPS Clerk, RBI Assistant, or RRB exams, having a handy list of Quant formulas can save valuable time during the exam. Regular revision of these formulas also improves calculation speed and accuracy.
Important Quant Formulas for Bank Exams
Before solving advanced questions, candidates should memorize the formulas from the most frequently asked Quant topics.
| Topic | Important Formula/Concept |
| Percentage | Percentage = (Value ÷ Total) × 100 |
| Ratio & Proportion | a:b = c:d ⇒ ad = bc |
| Average | Average = Sum of Observations ÷ Number of Observations |
| Profit & Loss | Profit = SP − CP, Loss = CP − SP |
| Discount | Discount = MP − SP |
| Simple Interest | SI = (P × R × T) ÷ 100 |
| Compound Interest | CI = Amount − Principal |
| Time & Work | Work = Rate × Time |
| Time, Speed & Distance | Distance = Speed × Time |
| Speed | Speed = Distance ÷ Time |
| Partnership | Profit Sharing ∝ Investment × Time |
| Mixture & Alligation | Use alligation rule to find mixing ratio |
Why are Quant Formulas Important in Bank Exams?
Formulas are the backbone of quantitative aptitude. They simplify complex problems into straightforward calculations and reduce the time required to solve questions. In competitive exams where every second counts, a good grasp of formulas can be the difference between clearing the cutoff and missing it. Moreover, formulas improve accuracy and build confidence. The benefits of knowing formulas in bank exams are
- Speed: Bank exams have strict time limits. Knowing formulas helps in solving problems quickly without wasting time deriving relationships.
- Accuracy: Using the right formula reduces calculation errors.
- Confidence: Familiarity with formulas boosts confidence and reduces exam stress.
- Foundation for Practice: Understanding formulas aids in tackling variations of questions more efficiently.
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Hi, I’m Tripti, a senior content writer at Oliveboard, where I manage blog content along with community engagement across platforms like Telegram and WhatsApp. With 3+ years of experience in content and SEO optimization related to banking exams, I have led content for popular exams like SSC, banking, railway, and state exams.