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number of prime numbers between x and 2x

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D
Carcass
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number of prime numbers between x and 2x [#permalink] New post   12 Aug 2024, 02:22
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Question Stats:

72% (00:54) correct 27% (01:28) wrong based on 11 sessions

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x>11

Quantity A
Quantity B
number of prime numbers between x and 2x
6



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D
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B
mayukhwu
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Re: number of prime numbers between x and 2x [#permalink] New post   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.
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Re: number of prime numbers between x and 2x [#permalink]
28 Aug 2024, 07:06
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