Question
A certain amount becomes double in 8 years at r% simple interest. Find the rate of interest.
More Simple and compound interest Questions
- A sum of Rs. 20000 earns compound interest at 9% per annum, compounded half yearly. Find the total interest at the end of one year.
- Invest Rs. 1,800 at an annual compound interest rate of 'R%.' After two years, the interest accrued is Rs. 792. Determine the rate 'R.'
- The total investment by P and Q is Rs. 7500. P invests his amount at a simple interest rate of 30% per annum for 4 years, while Q invests his amount at a c...
- A man invested Rs. 30,000 at simple interest of 'x%' p.a. and received Rs. 45,000 after 2 years. If he had invested Rs. 30,000 at simple interest of 'x%' p...
- Rs 2000 are invested at 5% per annum simple interest. If the interest is added to the principal after every 15 years, the amount will become Rs 4,000 after...
- Rs. 5000 when invested at simple interest of r% p.a. amounts to Rs. 8000 in 24 months. If the same sum had been invested for 1 year at compound interest of...
- Rs. 33000 was partly lent at 5% & remaining at 8% S.I. If total interest received from both was Rs. 6930 in 3 years. Then find the amount kept at 5% S.I p....
- A bank provides a loan at the rate of 5% per annum to a trader on an amount of 12,50,000 for 5 years. The simple interest to be paid is:
- A sum doubles in eight years at simple interest. In how many years will the sum become five times the original sum?
- Riya invests Rs. ‘X’ for 5 years in scheme-A offering simple interest at 12% p.a., while Karan invests the same amount for 3 years in scheme-B offering com...
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)