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2. Simple Interest
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Q5 of 32 Page 46

Sovadebi deposited some amount of money in a bank at the rate of simple interest of 5.25% per annum. After 2yrs. She has got ₹840 as interest. Let us write by calculating, the money she has deposited in the bank.

As we know,



Here, P = ?, r = 5.25 t = 2 and I = Rs. 840




= Rs. 8000


Hence, she has deposited Rs. 8000 in the bank.


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3

Let us determine the amount (Principal along with interest)of ₹960 at the rate of simple interest of % annum for 1 yr. 3months.

4

Utplalbabu took a loan ₹3200 for 2 yrs. From a Cooperative bank for the cultivation of his land at the rate of simple interest of 6% per annum. Let us write by calculating, the amount he has to repay after 2yrs.

6

Goutam took a loan of some money from a Cooperative bank for opening a poultry farm atthe rate of simple interest of 12% per annum. Every month he has to repay ₹378 as interest. Let us determine the loan amount taken by him.

7

Let us write by calculating, the number of yrs for which an amount becomes twice of its principal having the rate of simple interest of 6% per annum.

Questions · 32
2. Simple Interest
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