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Find the number - D

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Source: — Data Sufficiency |
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by prachipareekh » Tue Sep 11, 2007 11:34 pm
IMO D

From statement 1)--- The tenth digit of 10d is 7
=> 10d = 0.7x
=> d = 0.07x
=> hundredth digit is 7
Hence sufficient

From statement 2)--- d/10 = 0.007x
=> d = 0.07x
=> hundredth digit is 7
Hence sufficient
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