If the price of a TV is first decreased by 20% and then increased by 45%, then the net change in the price will be :	Choices.
A) 4 % increase	B) 10 % increase	C) 10 % decrease	D) 16 % increase	E) none of these

Rationale: "explanation : solution : let the original price be rs . 100 . new final price = 145 % of ( 80 % of 100 ) = rs . 145 / 100 * 80 / 100 * 100 = rs . 116 . . ' . increase = 16 % answer : d"
Answer: D