हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ८

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

Advertisements
Advertisements

प्रश्न

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

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
Advertisements

उत्तर

True

Explanation;

Hint:

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

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Life Mathematics - Exercise 4.3 [पृष्ठ १३९]

APPEARS IN

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

संबंधित प्रश्न

The difference between the S.I. and C.I. on a certain sum of money for 2 years at 4% per annum is Rs 20. Find the sum.


Find the amount and the compound interest.

No. Principal (₹) Rate (p.c.p.a.) Duration
(Years)
1 2000 5 2
2 5000 8 3
3 4000 7.5 2

Ramesh invests Rs. 12,800 for three years at the rate of 10% per annum compound interest. Find:

  1. the sum due to Ramesh at the end of the first year.
  2. the interest he earns for the second year.
  3. the total amount due to him at the end of the third year.

The cost of a machine depreciated by Rs. 4,000 during the first year and by Rs. 3,600 during the second year. Calculate :

  1. The rate of depreciation.
  2. The original cost of the machine.
  3. Its cost at the end of the third year.

A man borrows Rs.10,000 at 10% compound interest compounded yearly. At the end of each year, he pays back 30% of the sum borrowed. How much money is left unpaid just after the second year ?


A sum of Rs. 13,500 is invested at 16% per annum compound interest for 5years. Calculate :
(i) the interest for the first year.
(ii) the amount at the end of first year.
(iii) the interest for the second year, correct to the nearest rupee.


Calculate the amount and the compound interest on Rs. 10,000 in 3 years at 8% per annum.


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 simple interest on a certain sum for 3 years at 4% is Rs 600. Find the compound interest for the same sum at the same percent and in the same time.


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×