If out of 150 students who read at least one newspaper The Times of India, The Hindustan Times and The Hindu. There are 65 who read The Times of India, 41 who read The Hindu and 50 who read The Hindustan Times. What is the maximum possible number of students who read all the three newspaper?

7

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42

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3

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Cannot be determined

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Solution

The correct option is C $3$
From venn diagram

$a + b + c = 150$

$a + 2 b + 3 c = 156$

Hence $b + 2 c = 6$

To maximise c we take minimum value of b that is 0.

Hence $c = 3$

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Q. If out of 150 students who read at least one of newspapers; The Times of India, The Hindustan Times, and The Hindu, there are 65 who read The Times of India, 41 who read The Hindu, and 50 who read The Hindustan Times. What is the maximum possible number of student who read all the three newspapers?

Q. In a town, 90% of the people read The Hindu. 70% read Times of India and 74% read Indian Express. All people read at least 1 newspaper. What is the minimum and maximum number of people who read all the news papers.

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If out of 150 students who read at least one newspaper The Times of India, The Hindustan Times and The Hindu. There are 65 who read The Times of India, 41 who read The Hindu and 50 who read The Hindustan Times. What is the maximum possible number of students who read all the three newspaper?

The correct option is C 3From venn diagrama+b+c=150a+2b+3c=156Hence b+2c=6To maximise c we take minimum value of b that is 0.Hence c=3

The correct option is C $3$
From venn diagram

$a + b + c = 150$

$a + 2 b + 3 c = 156$

Hence $b + 2 c = 6$

To maximise c we take minimum value of b that is 0.

Hence $c = 3$