The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area? Choose the correct answer.
A) 10000	B) 10008	C) 10005	D) 10004	E) 10001

Rationale: 100 * 100 = 10000 125 * 80 = 10000 no change answer : a
Answer: A