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Aptitude · all questions

Compound Interest
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The compound interest on Rs. 5000 for 3 years at 10% p.a. will amount to = ?

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If the compound interest on a certain sum for two years at 12% per annum is Rs. 2544, the simple interest on it at the same rate for 2 years will be = ?

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A sum becomes Rs. 2916 in 2 years at 8% per annum compound interest. The simple interest at 9% per annum for 3 years on the same amount will be = ?

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A sum of money is compound interest became doubles itself in 15 years. It will become eight times of itself in = ?

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A finance company declares that, at a certain compound interest rate, a sum of money deposited by anyone will become 8 times in 3 years. If the same amount is deposited at the same compound rate of interest, then in how many years will it become 16 times ?

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What does Rs. 250 amounts to in 2 years with compound interest at the rate of 4% in the 1st year and 8% in the second year ?

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The compound interest on a certain sum of money for 2 years at 5% is Rs. 328, then the sum is = ?

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The compound interest on a certain sum of money for 2 years at 5% per annum is Rs 410. The simple interest on the same sum at the same rate and for the same time is = ?

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A sum of money lent out at compound interest increases in value by 50% in 5 years. A person wants to lend three different sums x, y and z for 10, 15 and 20 years respectively at the above rate in such a way that he gets back equal sums at the end of their respective periods. The ratio x : y : z is = ?

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Under the Rural Housing Scheme, the Delhi Development Authority (DDA) allotted a house to Kamal Raj for Rs. 126100. This payment is to be made in three equal annual instalments. If the money is reckoned at 5% per annum compound interest, then how much is to be paid by Kamal Raj in each instalment ?

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A sum of Rs 210 was taken as a loan. This is to be paid back in two equal installments. If the rate of interest be 10% compounded annually, then the value of each installment is = ?

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A certain sum will amount to Rs 12100 in 2 years at 10% per annum of compound interest, interest being compounded annually. The sum is = ?

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Find the rate percent per annum if Rs. 2000 amounts to Rs. 2315.25 in one and half years interest being compounded half yearly.

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One can purchase a flat from a house building society for Rs. 55000 cash or on the terms that he should pay Rs. 4275 as cash down payment and get the rest in three equal installments. The society charges interest at the rate of 16% per annum compounded half-yearly. If the flat is purchased under installment plan, find the value of each installment ?

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The sum of money which when given on compound interest at 18% per annum would fetch Rs 960 more when the interest is payable half-yearly then when it was payable annually for 2 years is = ?

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In what time will Rs 64000 amounts to Rs 68921 at 5% per annum interest being compounded half yearly ?

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When principal = Rs. S, rate of interest = 2r % p.a., then a person will get after 3 years at compound interest = ?

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At what rate of compound interest per annum will a sum of Rs. 1200 become Rs. 1348.32 in 2 years ?

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On what sum of money will the difference between simple interest and compound interest for 2 years at 5% per annum be equal to Rs. 63 ?

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A sum of Rs. 5324 is accumulated in 3 years at 10% compound interest, What is the original amount = ?

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