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SoulEduRev CAT |
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Soul
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Discussed Questions
In a room containing 28 people, there are 18 people who speak English, 15 people who speak Hindi and 22 people who speak Kannada, 9 persons speak both English and Hindi, 11 persons speak both Hindi and Kannada where as 13 persosn speak both Kannada and English. How many people speak all the three languages ?
- a)6
- b)7
- c)8
- d)9
Correct answer is option 'A'. Can you explain this answer?
In a room containing 28 people, there are 18 people who speak English, 15 people who speak Hindi and 22 people who speak Kannada, 9 persons speak both English and Hindi, 11 persons speak both Hindi and Kannada where as 13 persosn speak both Kannada and English. How many people speak all the three languages ?
a)
6
b)
7
c)
8
d)
9
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Soul answered • Sep 08, 2019 |
6
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