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Which of the following is equal to

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Which of the following is equal to [#permalink] New post 14 May 2018, 14:25
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Question Stats:

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which of the following is equal to 25,000,000?

A. \(25 * 10^7\)

B. \(2.5 * 10^{-7}\)

C. \((2 * 10^6) + (5 * 10^5)\)

D. \((20 * 10^{-7}) + (5 * 10^{-6})\)

E. \((2 * 10^7) + (5 * 10^6)\)
[Reveal] Spoiler: OA

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Re: Which of the following is equal to [#permalink] New post 15 May 2018, 04:28
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On breaking down the number we get 2*10^7 + 5*10^6.

Just going by digit in 6th place and 7th place would help as all the other places are filled with 0 and hence are in powers of 10.
Re: Which of the following is equal to   [#permalink] 15 May 2018, 04:28
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Which of the following is equal to

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