Ex 3.2, 10 - Chapter 3 Class 6 Playing with Numbers

Last updated at April 16, 2024 by

Ex 3.2, 10 - Express as sum of three odd primes (a) 21 (b) 31 53 61

Ex 3.2, 10 - Chapter 3 Class 6 Playing with Numbers - Part 2
Ex 3.2, 10 - Chapter 3 Class 6 Playing with Numbers - Part 3
Ex 3.2, 10 - Chapter 3 Class 6 Playing with Numbers - Part 4
Ex 3.2, 10 - Chapter 3 Class 6 Playing with Numbers - Part 5

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Ex 3.2, 10 Express each of the following numbers as the sum of three odd primes: Odd Prime means Numbers should be odd - 1, 3, 5, 7, 9, ……. + Numbers should be Prime - 2, 3, 5, 7, 11,….. Example - 3, 5, 7, 11, 13, 17, 19, … 21 21 = 3 + 5 + 13 (b) 31 31 = 3 + 5 + 23 (3, 5, 23 are all odd as well as prime) (c) 53 53 = 3 + 7 + 43 (3, 7, 43 are all odd as well as prime) (d) 61 61 = 3 + 5 + 53 (3, 5, 53 are all odd as well as prime)

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo