Check sibling questions

Ex 7.1, 8 - Write the natural numbers from 2 to 12 What fraction of


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Ex 7.1, 8 Write the natural numbers from 2 to 12. What fraction of them are prime numbers? Natural numbers from 2 to 12 = Prime number from these are = 2, 3, 5, 7, 11 Therefore, Total numbers = 11 Number of Prime numbers = 5 ∴ Fraction = 𝟓/𝟏𝟏 Prime numbers Numbers which have only 2 factors – 1 & the number itself Eg: 2, 3, 5, 7…….

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.