In a survey, it was discovered that 21 individuals read English newspapers, 26 individuals read Hindi newspapers, and 29 individuals read regional language newspapers. Furthermore, 14 individuals read both English and Hindi newspapers, 15 individuals read both Hindi and regional language newspapers, 12 individuals read both English and regional language newspapers, and 8 individuals read all three types of newspapers. How many people read only regional language newspapers?
- A10
- B12
- C14
- D8
Solution & Step-by-step Explanation
Let the sets of people who read English, Hindi, and regional language newspapers be denoted by , , and respectively.
Given:
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*
*
*
*
*
*
The number of people who read only regional language newspapers is given by:
Thus, 10 people read only regional language newspapers.
Given:
*
*
*
*
*
*
*
The number of people who read only regional language newspapers is given by:
Thus, 10 people read only regional language newspapers.