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LoginIn a group of persons, 11 persons speak Kannada, 20 persons speak Tamil and 11 persons speak Telugu. In that group, if two persons speak 2 languages and 1 person speak all the languages, then how many persons are there in the group?
Verbal Reasoning Logical Venn Diagram in Verbal Reasoning . 3 years ago
+10 pts
Let us assume Number of Kannada = K , Number of Tamil = T and Number of Telugu = Te
Here , n(K) = 11; n(T) = 20; n(Te) = 11
n(K T Te) = 1
n(K T) = n(T Te) = n(Te K) = 2
n(K U T U Te) = n(T) + n(K) + n(Te) - n(K T) - n(T Te) - n(Te K) + n(K T Te)
n(K U T U Te) = 20 + 11 + 11 - 2 - 2 - 2 + 1 = 37
Posted on 28 Jun 2022, this text provides information on Verbal Reasoning related to Logical Venn Diagram in Verbal Reasoning. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.
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