Solve this : 25 Out of a group 200 students (who know atleast 1 language) 100 students - Maths - Sets

Question

Solve this :

25 Out of a group 200 students (who know atleast 1
language) 100 students know English, 80 students know Kannada, 70
students know Hindi If 40 students know all the three languages,
find the no of students who know exactly two languages

Praveen Singh · Accepted Answer

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Solve this : 25. Out of a group 200 students (who know atleast 1 language) 100 students know English, 80 students know Kannada, 70 students know Hindi. If 40 students know all the three languages, find the no. of students who know exactly two languages.

Solve this :

25. Out of a group 200 students (who know atleast 1 language) 100 students know English, 80 students know Kannada, 70 students know Hindi. If 40 students know all the three languages, find the no. of students who know exactly two languages.