Question
A person borrowed Rs. 'A' at a simple interest of 15% per annum for 4 years and Rs.'B' at a simple interest of 8% per annum for 4 years. If he had borrowed Rs.(A+
- B at a simple interest of 12% for 4 years, he would have paid the same interest. Find the ratio of A and B.
Multiply by 25 to clear the fraction:- 15A + 8B = 12A + 12B Rearrange and solve for the ratio:- 
A : B = 4:3More Simple and compound interest Questions
- Aman invested 20% of an amount, denoted as Rs. 'P', in a compound interest scheme with an annual interest rate of 10%, compounded annually. After 2 years, ...
- A took a loan of Rs.5520 at simple interest of 25% p.a. and invested the same money in a scheme at simple interest of 35% p.a. Find the profit earned by A ...
- A certain sum becomes 3.5 times itself in 10 years at simple interest. Find the rate of interest.
- A man, after making the first investment, earned a total interest of Rs. 1,09,200 at the end of 3 years. He invested a certain amount at an annual compound...
- Rohit invests Rs. 7,500 on compound interest at 10% p.a. (compounded annually) for 2 years and Rs. 6,400 on simple interest at 12% p.a. for 4 years. Find t...
- What sum of money must be given at simple interest for 8 months at 3% per annum in order to earn Rs. 260 interest?
- The compound interest on a certain sum for 2 years at 15% p.a. is Rs. 3225. Find the simple interest on the same sum for the same period and at the same ra...
- Ankita invested Rs. 1800 at an annual interest rate of (a + 5)%, and she earned a total interest of Rs. 1404 after three years. Now, if she decides to inve...
- Abhishek allocates Rs.1600 each into two different investment schemes, A and B. Scheme A provides simple interest annually at a rate of (R-2)%, while schem...
- An initial investment made at a 25% annual interest rate, compounded semi-annually, grows to Rs. 10,125 after one year. How much simple interest would this...
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)