Question
An amount becomes four times of itself in 30 years at simple interest. Find the value of (7R − 40).
More Simple and compound interest Questions
- A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2800 after 4 years. If the same amount is invested a...
- A certain sum of money invested at a rate of 36% p.a. amounts to Rs. 24334 at the end of 15 months if the rate of interest is compounded 5 monthly. Find th...
- A certain amount becomes Rs. 7,680 in 6 years and Rs. 9,120 in 9 years on simple interest. Determine the rate of interest per year.
- Simple interest on a sum of Rs.5100 at some r% is for t years is Rs.918. If r and t are integers and 1 < r < t, then find the minimum simple interest...
- Rahul placed Rs. 40,000 between two investment options, ‘E’ and ‘F’, for 6 years and 3 years, respectively. Option ‘E’ accrues simple interest at 10% per a...
- A man deposited Rs.2000 at a simple interest rate of 25% per annum for 4 years. He then reinvested the amount he received into a compound interest scheme f...
- The interest earned on investing Rs. 7000 for 2 years at the rate of 10% p.a., compounded annually, is used to purchase an article. If the article is later...
- A certain sum when invested at simple interest of 15% p.a. amounts to Rs. 28,000 after 5 years. If Rs. 4,000 is added to the original sum and the new sum i...
- A principal of Rs. 'x' is invested at an annual compound interest rate of 30%, compounded yearly, and grows to Rs. 2535 after 2 years. Calculate the simple...
- A sum is lent on compound interest for 2 years at 9% p.a. If the compound interest on the sum is Rs.2257.2, find the sum.
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
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)