गणित (Mathematics) — Paper I, Section C ऐकिक नियम Unitary Method 3.1 ब्याज (Interest) Simple & Compound 3.2 नाफा-नोक्सान Profit & Loss 3.3 छुट (Discount) Trade & Cash 3.4 क्षेत्रफल Mensuration 3.5 तथ्याङ्क Statistics & Mean 3.6–3.7 मूल्य सूचकांक Price Index (CPI/WPI) 3.8 Section C: ४ वटा प्रश्नमध्ये ३ वटा छान्नुस् | ३×५ = १५ (Numerical + Theoretical mix)

🧮 गणित — परीक्षामा कसरी उत्तर लेख्ने?

NRB परीक्षामा गणितका प्रश्नहरू Numerical (5 marks) हुन्छन्। उत्तर लेख्दा:

  • Step 1 — दिएको (Given): प्रश्नमा दिएको data स्पष्ट लेख्नुस्
  • Step 2 — सूत्र (Formula): लागू सूत्र लेख्नुस् (अंग्रेजी symbols मा)
  • Step 3 — मान राख्नुस् (Substitution): Values हाल्नुस्
  • Step 4 — गणना (Calculation): Step-by-step calculation
  • Step 5 — उत्तर (Answer): Unit सहित स्पष्ट उत्तर
💡 Partial marks मिल्छ! Formula सही लेखेर गणनामा error आए पनि Formula को marks पाइन्छ।

🏦 बैंकिङमा गणितको प्रयोग

विषय बैंकिङ Application
Simple Interest Short-term loans (आवधिक कर्जा), Treasury Bills
Compound Interest Saving Deposits (चक्रवृद्धि ब्याज), FD calculation
EMI Calculation Home Loan, Vehicle Loan, Personal Loan
Discount T-Bills Discount (Face Value vs Issue Price)
Statistics/Mean Average Lending Rate, Weighted Average Cost of Funds
Price Index (CPI) Inflation Measurement — NRB Monetary Policy Base
🔑 Key Formula Quick Reference:
SI = P×R×T/100 | CI = P(1+R/100)ⁿ – P | Profit% = (P/CP)×100 | Loss% = (L/CP)×100
Discount% = (Discount/MP)×100 | SP = MP – Discount | Mean = ΣfX/Σf
Price Index = (Current Price / Base Price) × 100
💡 गणित भाग परीक्षामा: Concept + Formula याद राख्नुस् + Banking context मा उत्तर जोड्नुस्। Pure calculation मात्र नभई NRB context थप्नु महत्त्वपूर्ण।