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# Exponents, Operations with rational numbers

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Manager
Joined: 21 Jul 2018
Posts: 194
Exponents, Operations with rational numbers  [#permalink]

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18 Aug 2018, 07:01
1
What is the largest integer n such that 1/2n > 0.01?

A 5
B 6
C 7
D 10
E 51

I saw the solution it says 1/2n > 0.01 is equivalent to 2n < 100, didn't got the logic behind that, can any one help

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Math Expert
Joined: 02 Sep 2009
Posts: 55266
Re: Exponents, Operations with rational numbers  [#permalink]

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18 Aug 2018, 07:28
1
parthos wrote:
What is the largest integer n such that 1/2n > 0.01?

A 5
B 6
C 7
D 10
E 51

I saw the solution it says 1/2n > 0.01 is equivalent to 2n < 100, didn't got the logic behind that, can any one help

Sent from my Redmi Note 4 using GMAT Club Forum mobile app

Discussed here: https://gmatclub.com/forum/what-is-the- ... 67373.html Hope it helps.

Please follow the rules when posting a question: https://gmatclub.com/forum/rules-for-po ... 33935.html Thank you.
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Re: Exponents, Operations with rational numbers   [#permalink] 18 Aug 2018, 07:28
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