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Mean of prime number between 20al …

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Mean of prime number between 20al and 30 is a)25. b)20. c)30 d)26

    • Posted by Vishal Kumar 4 years, 2 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Roshan Chand 4 years, 2 months ago

    Mean is the sum of terms or numbers / no of terms 23 + 29 / 2 = 52 / 2 = 26 So the correct answer is d)26

    0Thank You

    Roshan Chand 4 years, 2 months ago

    Mean is sum of terms or numbers/ no of terms 20 + 30 / 2 = 50 / 2 = 25 So the answer is a)25

    1Thank You

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