Question

Halone
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EXERCISE
1. The cost of a machine depreciates by 10% every year.
If its present worth is 18,000; what will be its value
after 3 years?
2. The population of a town increases by 20% every
year. If its present population is 2.16,000. Find its
population (i) after 2 years, (ii) 2 years ago.
3. The machinery of a certain factory is valued at
18,400 at the end of 1980. If it is supposed to
depreciate each year at 8% of the value at the
beginning of the year, calculate the value of the
machine at the end of 1979 and 1981. (ICS)
4. The present value of a scooter is 15,360. If its value
depreciates 12 - % every year, find its value after
3 years.​

Answer 1

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