Question

7. The value of a car depriciates by 5% every year.
If the present value of car is 1,80,000, what
was its price a year ago.​

Answer 1

Answer:

current value of Machine =Rs.100,00

After 1 year  

value  decreased by 5%

value of Machine  is

Rs.95% of 100,000 

⇒10095×100,000=Rs.95,000 

After 2 years 

again the value is  decreased by 5% from previous year' s Value 

Now  value of Machine  is

=95% of 95,000

=10095×95,000 

=0.95×95,000 

=Rs.90,250 is the value of machine at the of two years

Answer 2

Step-by-step explanation:

x ×19/20 = 180000

x = 3600,000/19

x = 189473.6