Question

9) There were 100 people in a group. Of them
43 persons can speak Hindi; 40 can speak
Telugu; 45 can speak Tamil. 15 people can
speak Hindi and Tamil; 13 can speak Hindi and
Telugu; 17 can speak Tamil and Telugu; 5 can
speak all three languages. Find (i) the number
of persons who can speak only Hindi, only
Telugu and only Tamil (ii) the number of
persons who can speak none of the three
languages.​

Answer 1

Answer:

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