मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ८

If the compound interest is calculated quarterly, the amount is found using the formula __________ - Mathematics

Advertisements
Advertisements

प्रश्न

If the compound interest is calculated quarterly, the amount is found using the formula __________

रिकाम्या जागा भरा

उत्तर

A = `"P"(1 + "r"/400)^(4"n")`

Explanation;

Hint:

Quarterly means 4 times in a year.

∴ The formula for compound interest is

A = `"P"(1 + "r"/400)^(4"n")`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 4: Life Mathematics - Exercise 4.3 [पृष्ठ १३८]

APPEARS IN

सामाचीर कलवी Mathematics [English] Class 8 TN Board
पाठ 4 Life Mathematics
Exercise 4.3 | Q 1. (iv) | पृष्ठ १३८

संबंधित प्रश्‍न

Kamala borrowed from Ratan a certain sum at a certain rate for two years simple interest. She lent this sum at the same rate to Hari for two years compound interest. At the end of two years she received Rs 210 as compound interest, but paid Rs 200 only as simple interest. Find the sum and the rate of interest.


At what rate percent per annum will a sum of Rs 4000 yield compound interest of Rs 410 in 2 years?


A certain sum of money is put at compound interest, compounded half-yearly. If the interest for two successive half-years are Rs. 650 and Rs. 760.50; find the rate of interest.


Geeta borrowed Rs. 15,000 for 18 months at a certain rate of interest compounded semi-annually. If at the end of six months it amounted to Rs. 15,600; calculate :
(i) the rate of interest per annum.
(ii) the total amount of money that Geeta must pay at the end of 18 months in order to clear the account.


The value of a machine depreciated by 10% per year during the first two years and 15% per year during the third year. Express the total depreciation of the machine, as percent, during the three years.


On a certain sum of money, lent out at C.I., interests for first, second and third years are Rs. 1,500; Rs. 1,725 and Rs. 2,070 respectively. Find the rate of interest for the (i) second year (ii) third year.


A certain sum of money invested for 5 years at 8% p.a. simple interest earns an interest of ₹ 12,000. Find:
(i) the sum of money.
(ii) the compound interest earned by this money in two years and at 10% p.a. compound interest.


The difference between simple interest and compound interest compounded annually on a certain sum is Rs.448 for 2 years at 8 percent per annum. Find the sum.


The time taken for ₹ 1000 to become ₹ 1331 at 20% p.a, compounded annually is 3 years


Suppose a certain sum doubles in 2 years at r % rate of simple interest per annum or at R% rate of interest per annum compounded annually. We have ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×