Of 200 people surveyed, 80 percent own a cellular phone and 45 percent own a pager. If all 200 people surveyed own a cel

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Of 200 people surveyed, 80 percent own a cellular phone and 45 percent own a pager. If all 200 people surveyed own a cellular phone, or a pager, or both, what percent of those surveyed either do not own a cellular phone or do not own a pager?

(A) 35%
(B) 45%
(C) 55%
(D) 65%
(E) 75%

Answer: E

Source: GMAT Prep

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VJesus12 wrote:
Fri Jul 09, 2021 11:32 am
Of 200 people surveyed, 80 percent own a cellular phone and 45 percent own a pager. If all 200 people surveyed own a cellular phone, or a pager, or both, what percent of those surveyed either do not own a cellular phone or do not own a pager?

(A) 35%
(B) 45%
(C) 55%
(D) 65%
(E) 75%

Answer: E

Source: GMAT Prep
\(80\%\) own cell phone, \(20\%\) do not.

\(45\%\) own pager, \(55\%\) do not.

So the percent of those who either do not own cell phone or do not own pager is \(20\% + 55\% = 75\%\)