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02 Apr 2020, 01:18
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C
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Difficulty:
5%
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Question Stats:
82% (00:54) correct
18%
(01:05)
wrong
based on 119
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If 49 < x < 54 what is the value of x?
(1) x is not a prime number.
(2) x is odd.
02 Apr 2020, 01:36
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If 49 < x < 54 what is the value of x?
(1) x is not a prime number.
--> Possible values of x = {50, 50.2, 51, 52, 53.7, . . . . .} --> Insufficient
(2) x is odd.
--> Possible values of x = {51, 53} --> Insufficient
Combining (1) & (2),
Possible value of x = 51 ONLY --> Sufficient
Option C
(1) x is not a prime number.
--> Possible values of x = {50, 50.2, 51, 52, 53.7, . . . . .} --> Insufficient
(2) x is odd.
--> Possible values of x = {51, 53} --> Insufficient
Combining (1) & (2),
Possible value of x = 51 ONLY --> Sufficient
Option C
02 Apr 2020, 02:39
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If 49 < x < 54 what is the value of x?
(1) x is not a prime number.
Possible values of x are 50, 51 and 52. We don't know which one.
NOT SUFFICIENT
(2) x is odd.
Possible values of x are 51 and 53. We don't know which one.
NOT SUFFICIENT
(1)+(2)
From both statements, we can deduce that x=51
SUFFICIENT
FINAL ANSWER IS (C)
(1) x is not a prime number.
Possible values of x are 50, 51 and 52. We don't know which one.
NOT SUFFICIENT
(2) x is odd.
Possible values of x are 51 and 53. We don't know which one.
NOT SUFFICIENT
(1)+(2)
From both statements, we can deduce that x=51
SUFFICIENT
FINAL ANSWER IS (C)
