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How many even integers between 37 and 621 are squares of integers?
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28 Jul 2024, 23:14
28 Jul 2024, 23:14
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Question Stats:
90% (01:39) correct
10% (01:09) wrong based on 10 sessions
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How many even integers between 37 and 621 are squares of integers?
A. 7
B. 9
C. 12
D. 15
E. 18
A. 7
B. 9
C. 12
D. 15
E. 18
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Shorter GRE - Preparing for the Quantitative Reasoning Measure
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Free Materials for the GRE General Exam - Where to get it!!
Shorter GRE - Preparing for the Quantitative Reasoning Measure
Shorter GRE - Preparing for the Verbal Reasoning Measure
Re: How many even integers between 37 and 621 are squares of integers?
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20 Sep 2024, 03:56
20 Sep 2024, 03:56
37 < x^2 < 621, taking square root both sides, 6.08 < x < 24.9, then there are 9 even numbers (8 10.. 24) that fit the criteria
B
B
gmatclubot
Re: How many even integers between 37 and 621 are squares of integers? [#permalink]
20 Sep 2024, 03:56
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