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In a survey of 150 persons, how many were smokers and

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Intern
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In a survey of 150 persons, how many were smokers and [#permalink] New post 28 Nov 2003, 22:55
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A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

100% (01:35) correct 0% (00:00) wrong based on 3 sessions
In a survey of 150 persons, how many were smokers and drinkers?

(1) 80% of the person surveyed were drinkers
(2) 40% of the smokers were drinkers also
[Reveal] Spoiler: OA
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 [#permalink] New post 29 Nov 2003, 02:28
E

This questions cannot be answered because, it has not been said that the 150 people were either smokers or drinkers.

Bharathi.
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 [#permalink] New post 29 Nov 2003, 19:49
I would say E also.

Because we're not told how many smokers were drinkers, or how many of 150 were drinkers.
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 [#permalink] New post 04 Dec 2003, 04:59
Likewise, it is possible that there are people who neither smoke nor drink
  [#permalink] 04 Dec 2003, 04:59
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In a survey of 150 persons, how many were smokers and

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