Three mark exercise problems II — task. Mathematics State Board, Class 6.

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Write the numbers from \(1\) to \(50\). From that find the following.

(i) The numbers which are neither divisible by \(2\) nor \(7\).

(ii) The prime numbers between \(25\) and \(40\).

(iii) All square numbers upto \(50\).

Answer variants:

1, 2, 3, 4, 5, 6, 7

9, 11, 13, 15, 17, 19, 23, 25, 27, 29, 31, 33, 37, 39, 41, 43, 45, 47

25, 27, 29, 31, 33, 35, 37, 39

1, 3, 5, 9, 11, 13, 15, 17, 19, 23, 25, 27, 29, 31, 33, 37, 39, 41, 43, 45, 47

29, 31, 37

1, 4, 9, 16, 25, 36, 49

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13. Three mark exercise problems II