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What fraction of positive two-digit integers have tens digit

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amanvelani
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What fraction of positive two-digit integers have tens digit [#permalink] New post   14 Jul 2021, 21:47
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What fraction of positive two-digit integers have tens digit that is divisible by 2?

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\(\frac{4}{9}\)
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   14 Jul 2021, 21:54
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Sir

Whare are the answer choices? Or this is a numeric entry?

Please provide insights

Posted from my mobile device
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amanvelani
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   14 Jul 2021, 21:57
Carcass wrote:
Sir

Whare are the answer choices? Or this is a numeric entry?

Please provide insights

Posted from my mobile device


It is numeric entry and the answer is in fraction.
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   14 Jul 2021, 22:45
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amanvelani wrote:
Carcass wrote:
Sir

Whare are the answer choices? Or this is a numeric entry?

Please provide insights

Posted from my mobile device


It is numeric entry and the answer is in fraction.


Thanks. Provide the answer as a fraction if you have and post the question under the forum numeric entry NOT Multiple answer choice

Here must go https://gre.myprepclub.com/forum/numeric-e ... estion-19/

I move the post
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   16 Jul 2021, 22:38
4/9
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   17 Jul 2021, 07:05
numbers divisible by 2={2,4,6,8} (0 excluded as it will not make it a two digit number)
so using combination 10C1*4=40 ways we can form such numbers where ten's digit is divisible by 2
total ways of forming a 2 digit number= 9C1 * 10C1 = 90
answer = 40/90 or 4/9
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Re: What fraction of positive two-digit integers have tens digit [#permalink] New post   12 Jul 2023, 09:40
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