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In how many different ways can 3 days of the week be chosen if the ord
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22 Mar 2022, 02:00
22 Mar 2022, 02:00
Expert Reply
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Question Stats:
85% (00:24) correct
14% (00:57) wrong based on 7 sessions
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In how many different ways can 3 days of the week be chosen if the order the days are chosen in does not matter?
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35
Part of the project: GRE Quantitative Reasoning Daily Challenge - (2022) EDITION
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials for a TOP Quant Score - Q170!!! (2021)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: In how many different ways can 3 days of the week be chosen if the ord
[#permalink]
22 Mar 2022, 03:42
22 Mar 2022, 03:42
2
Choosing \(3\) days out of a week, where an order does not matter.
Total ways = 7C3 \(= \frac{7 * 6 * 5}{ 3 * 2 * 1} = 35\)
Answer 35
Total ways = 7C3 \(= \frac{7 * 6 * 5}{ 3 * 2 * 1} = 35\)
Answer 35
gmatclubot
Re: In how many different ways can 3 days of the week be chosen if the ord [#permalink]
22 Mar 2022, 03:42
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