List of top Quantitative Aptitude Questions on Simple Interest

If the compound interest for 2 years at 10% per annum is Rs.1050, then the principal amount is

In how many years will Rs.15,000 become Rs.19,500 at 5% simple interest per annum?

A sum of money invested at compound interest amounts to Rs.15,000 in one year and Rs.16,500 in two years. Then the rate of interest is

An amount invested at 12% simple interest amounts to Rs.6200 in 2 years. The principal amount is

On simple interest a certain sum amounts to ₹14061 in 6 years and to ₹16023 in 8 years on the same rate of interest. The rate of interest per annum is:
A sum of money becomes double in R years at an annual rate of simple interest. What is the annual rate of interest?
A sum becomes double in 8 years at simple interest. What is the rate percent per annum?
A sum becomes rs 720 after 2 years and rs 1020 after 7 years at simple interest. The rate of interest per annum is:
The simple interest on a certain sum at the rate of 7% for 6 years is ₹ 3024. The sum is:
A man borrowed Rs 500 at the rate of 3% p.a. and Rs 600 at 4.5% p.a. on simple interest, with an agreement that the whole sum will be returned only if the total sum becomes Rs 1520. The number of years after which the borrowed sum is to be returned is:
Harsh makes a fixed deposit of \rupee 20,000 in Bank of India for a period of 3 years. If the rate of interest be 13% SI per annum charged half-yearly, what amount will he get after 42 months?
From a bank, Ram and Shyam together took loans under simple interest and lent the total to Mohan at \(2%\) higher} simple interest. After \(4\) years, Ram’s total money earned (after paying the bank interest) was \(\rupee 400\) more than Shyam’s. By how much was the amount borrowed by Ram more than that borrowed by Shyam?
What sum of money will amount to Rs. 520 in 5 years and to Rs 568 in 7 years on simple interest?
For the such rate of Interest, the ratio of amount for one year under simple interest and for two years under compound interest compounded annually is 3:4. Find the rate of intrest:
A sum of 7,700 is lent on simple interest in two parts in such a way that the interest on the first part at 20% p.a. for 5 years is equal to the interest on the other part at 9% p.a. for 6 years. Find the smaller part of the sums lent in two parts.
A certain sum fetched simple interest of ₹3200 at the rate of 6.25% per annum in 4 years. What is the sum?
On simple interest a person invested one-fourth of his capital at 8%, one-third at 6% and the remaining at 10%. If his annual income is ₹735, then the capital is :
In how many years will a sum of money doubles itself at 6%% per annum simple intrest?
What sum of money will become Rs 520 in 5 years and to Rs 568 in 7 years with the same rate of simple interest?
Find in how many years will a sum double itself when given on 5% simple interest.
The difference between Simple Interest and Compound Interest on Rs. 500 for 1 year at 10% per annum, reckoned half yearly is
An employee of an organization invests a total of Rs 25,400 in two different schemes X and Y at a simple interest rate of 18% per annum and 10% per annum respectively. If a total of Rs. 6460 has been earned as simple interest in 2 years, what amount was invested in Scheme Y?
Amala, Bina, and Gouri invest money in the ratio 3 : 4 : 5 in fixed deposits having respective annual interest rates in the ratio 6 : 5 : 4. What is their total interest income (in Rs) after a year, if Bina's interest income exceeds Amala's by Rs 250?

David invested in three schemes A, B, C at $10\%$, $12\%$, $15\%$ p.a. respectively. The total interest in one year was ₹3200. Also, $C$ was $150\%$ of $A$ and $240\%$ of $B$. What was the amount invested in $B$? 

Veeru gave Rupees 2400 on loan. Some amount he gave at 4% per annum simple interest and remaining at 5% per annum simple interest. After two years he got Rupees 220 as interest. Then the amount given at 4% and 5% per annum simple interest are, respectively?