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If p is an integer such that 20 < p < 40 and p has exactly three posit
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06 Sep 2022, 16:19
06 Sep 2022, 16:19
Expert Reply
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Question Stats:
61% (01:10) correct
38% (02:07) wrong based on 13 sessions
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If p is an integer such that 20 < p < 40 and p has exactly three positive factors, what is the value of √p?
(A) 3
(B) 5
(C) 6
(D) 3√2
(E) 4√2
(A) 3
(B) 5
(C) 6
(D) 3√2
(E) 4√2
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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GRE Math Essentials (2022)
GRE Geometry Formulas
GRE - Math Book
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Joined: 20 Feb 2017
Posts: 2928
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Re: If p is an integer such that 20 < p < 40 and p has exactly three posit
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11 Sep 2022, 02:08
11 Sep 2022, 02:08
1
Expert Reply
We can answer by POE also
According to the question statement p= some integer between 21 and 39 and we have to find √p?
A is out
B could be the answer
C could be the answer
D is out
E is out.
Between B and C, only 25 has only three positive factors so answer is B
According to the question statement p= some integer between 21 and 39 and we have to find √p?
A is out
B could be the answer
C could be the answer
D is out
E is out.
Between B and C, only 25 has only three positive factors so answer is B
gmatclubot
Re: If p is an integer such that 20 < p < 40 and p has exactly three posit [#permalink]
11 Sep 2022, 02:08
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