हिंदी

The cost of a sewing machine is Rs 7,000. Its value depreciates at 8% p.a. Then the value of the machine after 2 years is Rs 5,924.80.

Advertisements
Advertisements

प्रश्न

The cost of a sewing machine is Rs 7,000. Its value depreciates at 8% p.a. Then the value of the machine after 2 years is Rs 5,924.80.

विकल्प

  • True

  • False

MCQ
सत्य या असत्य
Advertisements

उत्तर

This statement is True.

Explanation:

Principal = Rs. 7000

Rate of depreciation = 3% per annum

Time period = 2 yr

`A = P(1 - R/100)^n`

= `7000(1 - 8/100)^2`

= `7000 xx 23/25 xx 23/25`

= 11.2 × 23 × 23

= Rs. 5924.8

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 9: Comparing Quantities - Exercise [पृष्ठ २९२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 9 Comparing Quantities
Exercise | Q 54. | पृष्ठ २९२

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

The population of a place increased to 54,000 in 2003 at a rate of 5% per annum. what would be its population in 2005?


In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the bacteria at the end of 2 hours if the count was initially 5,06,000.


Compute the amount and the compound interest in  the following by using the formulae when:
Principal = Rs 5000, Rate = 10 paise per rupee per annum, Time = 2 years


Compute the amount and the compound interest in  the following by using the formulae when:
Principal = Rs 10000, Rate 20% per annum compounded half-yearly, Time = 2 years


The population of a city is 125000. If the annual birth rate and death rate are 5.5% and 3.5% respectively, calculate the population of city after 3 years.


The present population of a town is 25000. It grows at 4%, 5% and 8% during first year, second year and third year respectively. Find its population after 3 years.


The annual rate of growth in population of a certain city is 8%. If its present population is 196830, what it was 3 years ago?


The population of a city increases each year by 4% of what it had been at the beginning of each year. If the population in 1999 had been 6760000, find the population of the city in (i) 2001 (ii) 1997.


Sameerrao has taken a loan of ₹ 12500 at a rate of 12 p.c.p.a. for 3 years. If the interest is compounded annually, then how many rupees should he pay to clear his loan?


The population of a city was 20,000 in the year 1997. It increased at the rate of 5% p.a. Find the population at the end of the year 2000.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×