I'll give you a question, please answer with step-by-step reasoning process.
What distance will be covered by a bus moving at 72 kmph in 30 seconds?\nOptions:\n(A) 278\n(B) 600\n(C) 772\n(D) 551\n(E) 131

(B)
72 kmph = 72 * 5/18 = 20 mps\nD = Speed * time = 20 * 30 = 600 m.

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So, the final answer is (B)