Math, asked by nandana1209, 8 months ago

4. In a survey of 100 students it was found that 60 read Economics, 70 read
mathematics, 50 read statistics, 27 read mathematics and statistics, 25 read
statistics and economics and 35 read mathematics and Economics and 4
read none. How many students read all the three subjects?

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Answered by harjitsingh15347892

2

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