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Math Invitational for Girls
2021 MIG
20
20
Part of
2021 MIG
Problems
(1)
2021 Individual #20
Source:
4/28/2022
In a class of seven students, a poll is conducted. The poll asks
~
(a) Were you born after
2021
2021
2021
?
~
(b) Were you born after
2019
2019
2019
?
~
(c) Were you born in
2020
2020
2020
?Five students respond "yes" to question (a), and four students respond "no" to question (b). If everyone truthfully answers all questions, how many students responded "yes" to (c)?
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1
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C
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3
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D
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4
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5
<span class='latex-bold'>(A) </span>1\qquad<span class='latex-bold'>(B) </span>2\qquad<span class='latex-bold'>(C) </span>3\qquad<span class='latex-bold'>(D) </span>4\qquad<span class='latex-bold'>(E) </span>5
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4
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5
2021 Individual