Aptitude | GATE CS 1998 | Question 39

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 whereas 13 persons speak both Kannada and English. How many people speak all the three languages?
(A) 9
(B) 8
(C) 7
(D) 6


Answer: (D)

Explanation:

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