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Practice Simple and compound interest Questions and Answers

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 man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2700 after 4 years. If the same amount is invested a...
A man invested a certain amount of sum at 12.5% per annum simple interest and earned an interest of Rs.2400 after 4 years. If the same amount is invested a...
Rs. ’P’ invested at a rate of 10% p.a. compound interest (compounded annually) amounts to Rs. 7744 at the end of 2 years. Find the simple interest earn...
Rs. ’P’ invested at a rate of 8% p.a. compound interest (compounded annually) amounts to Rs. 7231.68 at the end of 2 years. Find the simple interest ea...
Rs. ’P’ invested at a rate of 15% p.a. compound interest (compounded annually) amounts to Rs. 8464 at the end of 2 years. Find the simple interest earn...
Rajat invested Rs. (P-100) on compound interest at the rate of ‘R’ % per annum compounded annually. Ravi invested Rs. (P+300) on simple interest at the...
Hemant invested Rs. ‘y’ at the rate of (r+2)% per annum on simple interest and after four years Rs. 27520 was obtained as an interest. If Rs. (y+2500) ...
Two persons A and B invest money in two schemes. A invests Rs. 6000 for 2 years in R% CI per annum. B invests Rs.7000 for 2 years in 20% CI per annum. If r...
An amount of Rs. ‘y’ was invested on (R-2)% per annum on simple interest and at the end of 6 years an amount of Rs. 23100 was obtained as an interest. ...
After 2 years, the ratio between the compound interest obtained from scheme A and B is 99:115 respectively. The total initial investment of both of the sch...
Mr. Ajay invested in two schemes A and B contributing compound interest @ 5% pa and 7% pa respectively. If the entire amount of interest in two years was �...
The ratio between the interest obtained from scheme L and M in 6 and 4 years is 4:3 respectively. In scheme L, Rs. 6000 was deposited on simple interest at...
A sum of money C is Rs. 8000 more than B, B and C are invested at 10% p.a and 12.5% p.a, S.I for two years and the difference between the interest obtained...
When Rs.6400 funded at SI of 12% p.a for certain years which gives an interest of Rs.3840. If Rs.5000 is invested at CI compounded annually of 10% ...
Arman Funded an amount at the rate of 6 % for a period of 2 years at C.I. while calculating, the rate of interest was interchanged with the time period and...
Aman invested two equal amounts in two different projects. In the first project, the amount is invested at 5% p.a. on SI for T years and the SI received is...
Mohit saves 20% of her monthly salary. And of the remaining Income he gives to his mother and sister its ¼ and half respectively and the remaining salary ...
If Vipul invests Rs.’a’ in scheme ‘M’ with a compound interest rate of 20% p.a. for two years, and the total amount received from scheme ‘M’ is...
In scheme A and B, Rs. ‘z’ and Rs. ‘(z+5000)’ were invested at the rate of (R-6)% and ‘R’% per annum on simple interest. After two years, the r...
Find the total amount returned by Manish to the bank at the end of three years, when Rs.24000 is borrowed at the rate of (25/2)% compounded annually?(can c...
Find the total amount returned by Manish to the bank at the end of three years, when Rs.24000 is borrowed at the rate of (25/2)% compounded annually?(can c...
Kajal invested Rs. (y+2000) on compound interest at the rate of 18% per annum compounded annually in scheme P. She invested Rs. ‘y’ on 20% per annum on...
Dinesh invested Rs. (P-500) at the rate of 27% per annum on simple interest and at the end of three years, he got Rs. 4860 as an interest. Pankaj invested ...
Rs. ‘P’ was invested in scheme A at the rate of 30% per annum on compound interest for 3 years. Rs. (P+9875) was invested in scheme B at the rate of 24...
Rs. (y-1500) was invested in scheme J on (R-1)% per annum on compound interest. Rs. ‘y’ was invested in scheme K on (R+1)% per annum on simple interest...
Simran Funded Rs. 70,000 in two different SIP's. She funded the smaller amount at CI of 20% p.a. compounded annually, and larger amount at SI of 16.5% for ...
John invested Rs. (P-4000) and Rs. (P+5000) in scheme A and scheme B respectively. The rate of interest in scheme A and B is (R+1)% and (R-1)% respectively...
An amount of Rs. (y-2800) was invested on simple interest at the rate of (R+1)% per annum for 6 years. An another amount of Rs. (y+3200) was invested on si...
A sum of ₹8,500 amounts to ₹11,900 in 5 years at simple interest per annum. If the rate of interest is increased by 3%, then the increased amount for t...
Amit invested 'x' on simple interest at 12% for 7 years and (x + 400) on compound interest at 10% p.a for 2 years. At the end of nine years, he will receiv...
The difference between simple and compound interest on Rs 2900 at a certain rate in 2 years is Rs 10.44, then what is the annual rate.
What sum of money at 120% compound interest per annum amounts to Rs.376.32 in 2 years?
The difference between the simple interest for two years and the compound interest for one year on a sum of money is Rs.273. In which compound interest is ...
Raj invested equal amounts in two schemes x and y at compound interest. In scheme x, the rate of interest was 8% per annum and in scheme y the rate of inte...
Rs. (X+500) is invested in scheme A for 5 years at 10 % simple interest. The received amount is then invested in another scheme B offering 10% interest for...
The simple interest received on a sum at the rate of 4 percent per annum is 3/5 of the sum. What is the time period?
If Rs. 4000 becomes Rs. 5760 in 2 years at compound interest (compounded annually), then what is the annual rate of interest?
An initial principal sum of Rs. 8000, invested by Pranav, accrued interest at a compound rate of 20% annually for a period of 2 years. Subsequently, the en...
When the interest accrued on a certain principal amount over four years is 4/9 times the interest earned on the same principal amount after another four ye...

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