The image you uploaded contains mathematical and financial problems related to compound interest, depreciation, and exchange rates. Let me transcribe the text, interpret the problems, and provide solutions:

Problems Identified in the Image:

1. Problem 1: Ravi has ₹1,20,000. He purchased a motorcycle for ₹20,000 and a land for ₹1,00,000. The motorcycle's value depreciates at a compound rate of 10% for 2 years, and the land's value increases at a compound rate of 12% for 2 years.

   • Tasks: a. Write the formula to calculate compound growth/depreciation.
     b. Find the price of the motorcycle and the land after 2 years.
     c. Calculate the total price of the motorcycle and land after 2 years.

2. Problem 2: Find the annual rate of compound interest offered by the bank.

3. Problem 3: A merchant exchanged ₹7,06,062 with 1,000 pounds sterling (£) at the rate of £1 = ₹186.11. After one week, the Nepalese rupee was devalued by 2%.

   • Tasks: a. Calculate the new exchange rate.
     b. What will the value of the pound sterling (£) be after devaluation?

Would you like to solve all problems step-by-step, or do you have a specific focus?