In a room containing 28 people, here and 22 people who speak Kannada, 9 persons speaktohEngstadhus all the three languages?
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Let X was the people who speaks all three languages.
Total number of people
= (Hindi + English + Kannad) -
(Hindi and English +
Hindi and Kannad +
Kannad and English) + X
28 = (15 + 22 + 18) - (9 + 11 + 13) +X
X = 28 - 55 + 33
X = 6.
Total number of people
= (Hindi + English + Kannad) -
(Hindi and English +
Hindi and Kannad +
Kannad and English) + X
28 = (15 + 22 + 18) - (9 + 11 + 13) +X
X = 28 - 55 + 33
X = 6.
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