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22 Dec 2016, 02:25
Kudos
Bookmarks
C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
77% (01:31) correct
23%
(01:30)
wrong
based on 264
sessions
History
Date
Time
Result
Not Attempted Yet
In a survey it was found that 95% of those surveyed liked mustard and 85% of the people liked mayonnaise, if there are 100 people in the survey, what is the least number of people who could have liked mustard and mayonnaise?
A. 75
B. 79
C. 80
D. 81
E. 85
A. 75
B. 79
C. 80
D. 81
E. 85
25 Dec 2016, 10:47
Kudos
Bookmarks
Option C)
Number of people surveyed = 100
Liked Mustard = 95
Liked Mayonnaise = 85
Liked Mustard & Mayonnaise (Least) = 95 + 85 -100 = 80
Number of people surveyed = 100
Liked Mustard = 95
Liked Mayonnaise = 85
Liked Mustard & Mayonnaise (Least) = 95 + 85 -100 = 80
25 Dec 2016, 12:48
Kudos
Bookmarks
Bunuel
( 85 + 95 ) - 100 = 80
Hence , the correct answer will be (C) 80...
