The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area?\nOptions:\n(A) 10000\n(B) 297\n(C) 9279\n(D) 2767\n(E) 2676
Stream of thoughts:
(A)
100 * 100 = 10000\n125 * 80 = 10000.

So, the answer is (A)