Question
A certain amount becomes four times in 25 years under simple interest at a r% per annum. If Rs.8,000 is invested at (r − 4)% simple interest per annum, then find the interest earned after 10 years.
More Simple and compound interest Questions
- The simple interest on Rs. 1000 at R% per annum for 2 years is Rs. 160. Calculate the interest on Rs. 1400 at (R + 6)% per annum in 2 years.
- What sum of money must be given at simple interest for 8 months at 3% per annum in order to earn Rs. 260 interest?
- Simple interest earned on an amount of Rs. 2600 at rate of R% per annum after 4 years is Rs. 1300. Find the simple interest earned on an amount of Rs. 1200...
- A sum of money is divided into two parts and invested at simple interest for 3 years. One part is invested at 8% p.a. and the other part at 12% p.a. The to...
- The interest obtained on Rs. (2p + 600) at 18% p.a. for 5 years (simple interest) is Rs. (p + 840). Find the ratio (p - 75) :(p + 25)
- Rs. (x + 800) is invested at 12% simple interest per annum for 5 years. The interest earned is Rs. (x - 320). If Rs. (x - 400) is invested at 8% simple int...
- A sum of money lent at 5% rate of simple interest. The difference between interest for 6 years and 4 years is Rs. 2000. Find the principal amount.
- Abhishek invested Rs. 7996.89 in a business for 3.98 months and then left the business. Bhuvan invested Rs. 1998.68 more than Abhishek for (2/3) rd of a ye...
- What will be the total amount earned after 3 years on an investment of Rs. 45,000 at 10% per annum simple interest?
- At what annual compound interest rate will a principal amount of Rs. 16,000 grow to Rs. 25,000 in 2 years?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
