यदि प्रति वर्ष नाममात्र (Nominal) ब्याज दर 10% है और प्रभावी (Effective) ब्याज दर 10.25% प्रति वर्ष है, तो प्रति वर्ष चक्रवृद्धिकरण (Compounding) की आवृत्ति ज्ञात कीजिए।

A person invested Rs. 2,000 in a bank at a rate of 5% per annum for 2 years. What is the compound interest he will get?

What is the compound interest (in ₹) on a sum of ₹18,000 at 20% per annum for 234 years, compounded annually?