What should come in the place of the question mark(?) in the following equation?\n21⁄25 ÷ 9⁄20 × 5⁄12 ÷ 10⁄17\nOptions:\n(A) 7 77⁄125\n(B) 11 9⁄10\n(C) 119⁄450\n(D) 1 29⁄90\n(E) None of these Hmmm, my stream of consciousness:
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? = 21⁄25 × 20⁄9 × 5⁄12 ÷ 17⁄10 = 119⁄90 = 129⁄90 So, the answer is (D).
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