Math, asked by PranayVerma5421, 10 months ago

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 stastics and economics and 35 read mathematics and economics and 4 read none . how many students read all there subjects

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Answered by nhyirawoode28

Answer:

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 stastics and economics and 35 read mathematics and economics and 4 read none . how many students read all there subjects

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