Home > Arithmetic Aptitude > Compound Interest > Questions and Answers
01.  Find the least number of complete years in which a sum of money put out at 25% CI will be more than double of itself?  

02.  A loan of Rs 2000 is to be paid back in 3 equal annual installments. How much is each installment, to the nearest whole rupee, if the interest is compounded annually at 12 Â½ p.a.?  

03.  A sum of Rs 1230 is borrowed at 5% CI interest for 2 years on the condition that it is refunded in 2 equal installments one at the end of the first year and the other at the end of second. Find the amount of each installment  

04.  A sum of money is put out at CI for 2 years at 20% interest compounded yearly. It would fetch Rs 48.20 more if the interest were payable half yearly. Find the sum  

05.  The CI and simple interest on certain sum for 2 years are respectively Rs 41 and Rs 40. Find the sum and rate per cent  

06.  A sum of money, compound interest compounded annually, amounts in 2 years to Rs 605 and in 3 years to Rs 665.5. Find the rate of interest and the original sum  

07.  The CI on Rs 800 in 2 Years becomes Rs 82. Find the rate of compound interest  

08.  Find the compound interest and the amount on Rs 8000 at 5% pa. for 3 years when interest is reckoned yearly  

09.  The population of a town increases 5% annually but decrease by emigration by Â¼%. What is the net increase in 3 years?  

10.  A sum of Rs 8000 is borrowed at 5% compound interest and paid bank in 3 equal installments. What is the value of each installment?  
