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20. In a survey conducted on …

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20. In a survey conducted on a group of 1800 people, it is found that 1200 people liked tea and 900 people like coffee. What is the least number of people who like both tea and coffee, given that 500 people did not like any of tea and coffee

    • Posted by Santosh Kumar 8 years, 3 months ago

    CBSE > Class 11 > Mathematics
    • 1 answers

    Versha Choudhary 8 years, 3 months ago

    In the survey of 1800 ;&total no of people according to the remain question is 2100 is it possible?

    4Thank You

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