Two Threes

Obtain 20 using two threes. (You can use any mathematical sign or operation)
This question is related to TCS Interview

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Hanutosh

  • Oct 1st, 2012
 

3!/0.3
(3x2x1)/0.3=20

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ammu

  • Oct 4th, 2012
 

(3!)c3

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SUMAN BHATTACHARYYA

  • Oct 9th, 2012
 

33-13=20

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saha

  • Oct 12th, 2012
 

(3^3)-1.

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saha

  • Oct 12th, 2012
 

(3^3)-7
27-7=20.

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