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![[Post New]](/templates/default/images/icon_minipost_new.gif) 26 Mar 2008 17:52:20 IST
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Its a...because,if you see the series
3^1=3
3^2=9
3^3=27
3^4=81
3^5=243...
So,3 raised to the powers of the order 4n have units place as 1.And since 100=4(25),its option a.
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MaNuTd RoXxXx..MaNuTd 2 WiN PrEmIeR LeAgUe ThIs SeAsOn ToO AlOnG WiTh ChAmPiOnS LeAgUe.....HaiL RoNaLdO ...HaiL LaMpArD... |
this reply: 7 points
(with 1 
in 2 votes ) [?]
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