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number of prime numbers between x and 2x
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12 Aug 2024, 02:22
12 Aug 2024, 02:22
Expert Reply
00:00
Question Stats:
64% (00:54) correct
35% (01:14) wrong based on 14 sessions
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x>11
Quantity A |
Quantity B |
number of prime numbers between x and 2x |
6 |
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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: number of prime numbers between x and 2x
[#permalink]
28 Aug 2024, 07:06
28 Aug 2024, 07:06
1
Take x=12, then number of primes between x and 2x is 4 (13,17,19,23).
Take x=100, the number of primes between 100 and 200 is clearly more than 6.
Hence, D is the answer.
Take x=100, the number of primes between 100 and 200 is clearly more than 6.
Hence, D is the answer.
gmatclubot
Re: number of prime numbers between x and 2x [#permalink]
28 Aug 2024, 07:06
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