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01 Nov 2016, 04:57
Kudos
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
89% (00:44) correct
11%
(00:59)
wrong
based on 144
sessions
History
Date
Time
Result
Not Attempted Yet
If k is a positive integer and has exactly two digits, what is k?
(1) The sum of the digits is 3.
(2) k is odd.
(1) The sum of the digits is 3.
(2) k is odd.
Mamba835
Joined: 20 Jul 2016
Last visit: 19 Dec 2018
Posts: 9
Given Kudos: 4
Location: Turkey
Schools: Insead Sept19 Intake (A)
01 Nov 2016, 05:22
Kudos
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1) Can be 21, 12, 30. Not sufficient
2) Can be any odd two digit number. Not sufficient.
Together can only be 21. So the answer is C.
2) Can be any odd two digit number. Not sufficient.
Together can only be 21. So the answer is C.
01 Nov 2016, 06:54
Kudos
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Bunuel
k is a two digit positive Integer
Question: k = ?
Statement 1: The sum of the digits is 3
i.e. k may be 12 or 21 or 30
NOT SUFFICIENT
Statement 2: k is odd
NOT SUFFICIENT
Combining the two statements
k can only be 21 hence
SUFFICIENT
ANswer: Option C
