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

Depreciation value is calculated by the formula, P(1-r100)n

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प्रश्न

Depreciation value is calculated by the formula, `"P"(1 - "r"/100)^"n"`

पर्याय

  • True

  • False

MCQ
चूक किंवा बरोबर
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उत्तर

True

Explanation;

Hint:

Depreciation formula is `"P"(1 - "r"/100)^"n"`

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पाठ 4: Life Mathematics - Exercise 4.3 [पृष्ठ १३९]

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सामाचीर कलवी Mathematics [English] Class 8 TN Board
पाठ 4 Life Mathematics
Exercise 4.3 | Q 2. (i) | पृष्ठ १३९

संबंधित प्रश्‍न

Find the compound interest at the rate of 5% per annum for 3 years on that principal which in 3 years at the rate of 5% per annum gives Rs 1200 as simple interest.


A sum is invested at compound interest, compounded yearly. If the interest for two successive years is Rs. 5,700 and Rs. 7,410. calculate the rate of interest.


A man borrows Rs.10,000 at 10% compound interest compounded yearly. At the end of each year, he pays back 20% of the amount for that year. How much money is left unpaid just after the second year ?


Find the sum on which the difference between the simple interest and compound interest at the rate of 8% per annum compounded annually would be Rs. 64 in 2 years.


A man borrowed Rs. 20,000 for 2 years at 8% per year compound interest. Calculate :
(i) the interest of the first year.
(ii) the interest of the second year.
(iii) the final amount at the end of the second year.
(iv) the compound interest of two years.


Peter borrows ₹ 12,000 for 2 years at 10% p.a. compound interest. He repays ₹ 8,000 at the end of the first year. Find:

  1. the amount at the end of the first year, before making the repayment.
  2. the amount at the end of the first year, after making the repayment.
  3. the principal for the second year.
  4. the amount to be paid at the end of the second year, to clear the account.

A sum of Rs. 20,000 is borrowed by Heena for 2 years at an interest of 8% compounded annually. Find the Compound Interest (C.I.) and the amount she has to pay at the end of 2 years.

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


In how many years will ₹ 3375 become ₹ 4096 at `13 1/3` p.a if the interest is compounded half-yearly?


Compound interest is the interest calculated on the previous year’s amount.


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