Aptitude · all questions

Interest
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Q181

A borrows a sum of Rs. 90,000 for 4 years at 5% simple interest. He lends it to B at 7% for 4 years at simple interest. What is his gain (in Rs.)?

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Q182

A person borrowed 2,000 at 5% annual simple interest repayable in 3 equal annual installments. What will be the annual installment?

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Q183

A milkman borrowed a sum of Rs. 2,500 from two money lenders for one loan on simple interest at the rate of 5% and 7%, respectively, for a period of 2 years. If the total interest paid by him was Rs. 276, then how much did he borrow at the rate of 7% p.a.?

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Q184

A sum of Rs. 12,800 is invested separately at 15% per annum and the remaining at 12% per annum simple interest. If the total interest at the end of 3 years is Rs. 5,085, then how much money was invested at 15% per annum?

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Q185

A Sum of Rs. 10,500 amounts to Rs. 13,825 in

3 \frac{4}{5}

years at a certain rate percent per annum simple interest. What will be the simple interest on the same sum for 5 years at double the earlier rate?

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Q186

A man has Rs. 10,000. He lent a part of it at 15% simple interest and the remaining at 10% simple interest. The total Interest he received after 5 years amount to Rs. 6,500. The difference between the parts of the amounts he lent is:

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Q187

Simple interest on a certain sum one-fourth of the sum and the interest rate percentage per annum is 4 times the numbers of years. If the rate of interest increases by 2%, then what will be the simple interest (in Rs.) on Rs. 5,000 for 3 years?

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Q188

In a certain duration of time, a sum become 2 times itself at the rate of 5% per annum simple interest. What will be the rate of interest if the same sum becomes 5 times itself in the same duration?

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Q189

A car with a price of Rs. 6,50,000 is bought by making some down payment. On the balance, a simple interest of 10% is charged in lump sum and the money is to be paid in 20 equal annual instalments of Rs. 25,000. How much is the down payment?

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Q190

Brajesh had Rs. 8,600 which he invested in two parts. Simple interest received on the first part at 15% p.a. in 4 years is equal to the simple interest received on the second part at 20% p.a. in 3 years. Find the difference in the two parts.

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Q191

Suresh lent out a sum of money to Rakesh for 5 years at simple interest. At the end of 5 years. Rakesh paid 9/8 of the sum to Suresh to clear out the amount. Find the rate of simple interest per annum.

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Q192

A sum at a simple interest of 8% p.a. becomes

\frac{7}{5}

of itself in how many years?

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Q193

A man takes a loan of some amount at some rate of simple interest. After three years, the loan amount is doubled and rate of interest is decreased by 2%. After 5 years, if the total interest paid on the whole is Rs. 13,600, which is equal to the same when the first amount was taken for

11 \frac{1}{3}

years, then the loan taken initially is:

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Q194

A person borrows Rs. 7,000 for 3 year's at 5% p.a. simple interest. He immediately lends it to another person at

6 \frac{1}{3} %

p.a. for 3 years. Find the gain in the transaction per year.

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Q195

What annual instalment will discharge a debit of Rs. 5,664 in 4 years at 12% simple interest?

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Q196

A sum at simple interest becomes two times in 8 years at a certain rate of interest p.a. The time in which the same sum will be 4 times at the same rate of interest at simple interest is:

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Q197

What annual installment will discharge a debt of Rs. 3,270 due in 3 years at 9% per annum simple interest?

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Q198

If the annual rate of simple interest increase from 11% to

17 \frac{1}{2} %,

then a person's yearly income increase by Rs. 1,071.20. The simple interest (in Rs.) on the same sum at 10% for 5 year is:

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Q199

A sum of Rs. 36,000 is divided into two parts A and B, such that the simple interest at the rate of 15% p.a. on A and B after two years and four years, respectively, is equal. The total interest (in Rs.) received from A is:

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Q200

If the simple interest on a sum of Rs. P at 5% per annum for three years is thrice the simple interest received on Rs. Q at 7% per annum for four years, then find the relation between P and Q.

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