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02 Jun 2021, 09:00
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D
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
78% (00:48) correct
23%
(01:07)
wrong
based on 40
sessions
History
Date
Time
Result
Not Attempted Yet
02 Jun 2021, 09:11
Kudos
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Is k positive?
(1) k + 1 < 1 − k
2k<0
Hence, the answer is No
Sufficient
(2) 1/k < 0
\(\frac{1}{k<0}\) means the numerator and denominator have different signs.
1 is positive, so k is negative.
Sufficient
D
(1) k + 1 < 1 − k
2k<0
Hence, the answer is No
Sufficient
(2) 1/k < 0
\(\frac{1}{k<0}\) means the numerator and denominator have different signs.
1 is positive, so k is negative.
Sufficient
D
02 Jun 2021, 10:03
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Is k positive?
(1) k + 1 < 1 − k
2k < 0
k < 0
SUFFICIENT.
(2) 1/k < 0
Since 1 is positive and only variable is k which must be negative.
SUFFICIENT.
Answer D.
(1) k + 1 < 1 − k
2k < 0
k < 0
SUFFICIENT.
(2) 1/k < 0
Since 1 is positive and only variable is k which must be negative.
SUFFICIENT.
Answer D.
