Question

The cost of an item in 2017 is 400 rupees. If it increases at the rate of 10 percent every year. Then, the cost of the item in 2019 is?

Answer 1

Answer:

480

Step-by-step explanation:

In 2017 the price is 400.

since 10% p.a

=400×  10 ÷  100

=40 is for 1 year.

for 2 years multiply twice and add it to 400

so your is 480.