Exchange Rate Numerical Problems – Spot & Forward
Calculations are the easiest way to score full marks in International Finance.
Problem 1: Calculating Annualized Premium
Question:
- Spot Rate ($/₹): 80.00
- 3-Month Forward Rate: 82.00
- Calculate the Annualized Forward Premium.
Solution:
Annualized Premium Calculation
| Formula | |
| Add: Step 1: Difference | |
| Add: Step 2: Simple Return | |
| Add: Step 3: Annualize | |
| Add: Answer |
Problem 2: Cross Rate Calculation
Question:
- Quote A: 1 USD = ₹ 83.00
- Quote B: 1 GBP = $ 1.25
- Find: The GBP/INR Rate (Price of 1 Pound in Rupees).
Solution:
- We need
GBP -> INR. - Path:
GBP -> USD -> INR. - Formula:
GBP/INR = (GBP/USD) * (USD/INR).
Cross Rate Calculation
| GBP/USD | 1.25 |
| Add: USD/INR | 83.00 |
| Add: Multiply | |
| Add: Result | 103.75 |
| Add: Answer |
Problem 3: Bid-Ask Decision
Question:
- Bank Quote:
USD/INR = 82.10 / 82.50. - Case A: Exporter wants to sell $1,000. How much Rupees will he get?
- Case B: Importer wants to buy $1,000. How much Rupees will he pay?
Solution:
- Rule: Bank Buy Low (Bid), Sell High (Ask).
- Case A (Exporter Selling): Bank Buys at Bid.
1000 * 82.10 = ₹ 82,100.
- Case B (Importer Buying): Bank Sells at Ask.
1000 * 82.50 = ₹ 82,500.
- Spread Cost: Rs 400.
Exam Notes: Tips
- Annualization: Always check if the question asks for "Premium" (absolute) or "Annualized Premium %". If "p.a." is written, multiply by
12/n. - Cross Rates: Write the units to cancel them out.
(GBP/USD) * (USD/INR). USD cancels out, leaving GBP/INR.
Quiz Time! 🎯
Test Your Knowledge
Question 1 of 4
1. If Spot = 50 and 1-month Forward = 49, calculation of premium will show: