Use some thinking to answer the following question. The length of a rectangle is increased by 20% and its breadth is decreased by 20%. What is the effect on its area?\nOptions:\n(A) 1288\n(B) 9600\n(C) 1000\n(D) 10000\n(E) 2887
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100 * 100 = 10000\n120 * 80 = 9600 So the final answer is (B).
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