चक्रवृद्धि ब्याज की दर पर कोई राशि 82 वर्षों में स्वयं की दोगुनी हो जाती है। उसी ब्याज दर पर यह कितने वर्षों में स्वयं की आठ गुनी हो जाएगी?

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?

A sum of money amounts to ₹98,494 in 2 years at 15% per annum, compounded 8-monthly. What will be the amount (in ₹) payable on the same sum at the same rate and for the same time period if the interest is compounded annually?

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

A sum of ₹7000 is lent at compound interest at a rate of 20 percent per annum (compounded half-yearly). What will be the compound interest for 18 months?

If ₹5000 becomes ₹9248 in 2 years at compound interest (compounded annually), then what is the annual rate of interest?

A sum of ₹7000 is lent at compound interest at a rate of 18% per annum (compounded every 4 months). What will be the compound interest for 8 months?

A sum amounts to ₹98,494 in 2 years at 15% per annum when interest is compounded 8-monthly. What will be the amount payable (in ₹) on the same sum, at the same rate, and for the same period if the interest is compounded annually?