Question

4. The price of a smart phone of a company is decreasing 4% per year. The current price of the phone is Rs.12000.

Find the price of this phone after 3 years.​

Answer 1

Answer:

Rs10560

Step-by-step explanation:

decreasing price=4%

current price of smartphone=Rs12000

price of smartphone after 3 years=?

Now,

decreasing price of 1 year=4/100×12000

=480

decreasing price of 3 years=480×3=1440

price of smartphone after 3 years=12000-1440=Rs10560.