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03 Nov 2022, 07:37
Kudos
Bookmarks
E
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% (00:50) correct
11%
(00:35)
wrong
based on 110
sessions
History
Date
Time
Result
Not Attempted Yet
If x and y are different prime numbers less than ten, what must be true about the sum of x and y?
A. the sum is even
B. the sum is odd
C. the sum is less than ten
D. the sum is greater than ten
E. the sum is less than 13
A. the sum is even
B. the sum is odd
C. the sum is less than ten
D. the sum is greater than ten
E. the sum is less than 13
03 Nov 2022, 08:43
Kudos
Bookmarks
Bunuel
A. the sum is even => False as 2+3 = 5 (Odd)
B. the sum is odd => False as 5+3 = 8 (Even)
C. the sum is less than ten => False as 5+7 = 12 (>10)
D. the sum is greater than ten => False as 2+3 = 5 (<10)
E. the sum is less than => True as 5 + 7 = 12 (<13), Answer must be (E)
03 Nov 2022, 09:33
Kudos
Bookmarks
Bunuel
Since the largest prime numbers under 10 are 7 and 5, the sum of x and y must be less than 13.
Answer: E
