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03 Nov 2016, 01:09
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Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
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9% (01:52) correct
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What is the tens digit of \(2^{3^{100}}\)?
A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
03 Nov 2016, 01:31
Kudos
Bookmarks
vitaliyGMAT
What is the tens digit of \(2^{3^{100}}\)?
A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
_______________________________A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
Edited.
Vinayak Shenoy
Joined: 06 Jun 2016
Last visit: 27 Jun 2017
Posts: 233
Own Kudos:
Given Kudos: 212
Location: India
Concentration: Operations, Strategy
Schools: ISB '18 (D)
GMAT 1: 600 Q49 V23
GMAT 2: 680 Q49 V34
GPA: 3.9
03 Nov 2016, 01:37
Kudos
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Bunuel
vitaliyGMAT
What is the tens digit of \(2^{3^{100}}\)?
A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
_______________________________A) 0
B) 2
C) 3
D) 4
E) 5
I tried several times but it seems formulae tool is not working correctly with composite powers. This is 2 into power of 3 into power of 100.
Edited.
Bunuel could you solve this please? i could only find units digit of this problem.
