Answer:
399.20
Explanation:
Given,
Original Price of a T.V. = 499
Percentage of decrease = 20%
So,
Amount of price decreased is
= 20% of 499
- [On formulating value of % into 1/100]


- [On further Simplification]
= 99.8
Therefore,
The new price after decreasing
= 499 - 99.8
= 399.20 (Ans)