Question
A certain amount triples in 10 years under simple interest at a r% per annum. If Rs.12,000 is invested at (r + 2)% simple interest per annum, then find the interest earned after 5 years.
More Simple and compound interest Questions
- Rs. (x + 500) invested on simple interest amounts to Rs. 4,500 and Rs. 5,100 in 5 years and 7 years, respectively. Find the value of 'x'.
- If the difference of C.I and S.I on some amount is Rs.17 and the sum of the C.I and S.I is 75. Find the product of the C.I and S.I?
- Mark invested Rs 15,000 in a scheme at simple interest 20% per annum. After three years he withdrew the principal amount plus invested the entire amount in...
- If interest is compounded half-yearly, then find the compound interest on Rs. 8,000 at the rate of 20% per annum for 1 year.
- Determine the value of 'K' if an investment of Rs. 30,000, made under a simple interest scheme at an annual rate of 18%, yields an interest amount of Rs. (...
- A sum of money will amount to Rs. 672 in 2 year & in 3 year it is to be 714 in compound interest . Find the rate of interest?
- On a principal of Rs. 2000, simple interest at R% per annum for 3 years is Rs. 480. Find the simple interest on Rs. 2500 at (R + 4)% per annum for 5 years.
- Simple interest received at the rate of 20% p.a. for 8 years on a principal amount of Rs. 6000 is twice of the simple interest received at 10% p.a. for 6 y...
- Naina lent Rs. 9,800 to Mohini for 4 years and Rs. 8,800 to Mitali for 6 years on simple interest at the same rate of interest and received Rs. 11,040 in a...
- An investment of Rs. 8,430 is made in a Mutual Fund, offering a 10% per annum simple interest rate for 'p' years, while another investment of Rs. 8,800 is ...
Relevant for Exams:
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