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10 May 2020, 05:30
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
54% (01:10) correct
46%
(01:08)
wrong
based on 136
sessions
History
Date
Time
Result
Not Attempted Yet
Is w an integer?
(1) 3w is an odd number.
(2) 2w is an even number.
(1) 3w is an odd number.
(2) 2w is an even number.
Is w a whole number?
1) 3w is an odd number.
2) 2w is an even number.
1) 3w is an odd number.
2) 2w is an even number.
10 May 2020, 05:43
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Bunuel
Asked: Is w an integer?
(1) 3w is an odd number.
Let w=1/3; 3w = 1; odd number but w is NOT an integer
Let w=1; 3w =3; odd number and w is an integer
NOT SUFFICIENT
(2) 2w is an even number.
w may be even or odd number but MUST be an integer
SUFFICIENT
IMO B
Updated on: 10 May 2020, 08:58
Originally posted by Archit3110 on 10 May 2020, 06:37.
Last edited by Archit3110 on 10 May 2020, 08:58, edited 2 times in total.
Last edited by Archit3110 on 10 May 2020, 08:58, edited 2 times in total.
Kudos
Bookmarks
#1
3w is odd number
w= 1 or 1/3 ; insufficient
#2
2w is even number
w has to be an integer value
so sufficient
OPTION B
3w is odd number
w= 1 or 1/3 ; insufficient
#2
2w is even number
w has to be an integer value
so sufficient
OPTION B
Bunuel
