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font-size: 11pt;\">∅<!--[endif]--></span><!--[endif]--><o:p></o:p></p>","value":"B"},{"text":"{∅,{a}}","value":"C"},{"text":"{∅,a}","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156726,"question":"The set of even prime numbers is","choices":[{"text":"(2,4,6,8,10}","value":"A"},{"text":"{2,4,6,8,10,12}","value":"B"},{"text":"{1,3,5,7,9}","value":"C"},{"text":"{2}","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156725,"question":"If A⊆ B, and B is a finite set, then","choices":[{"text":"n (a) &lt; n(B)","value":"A"},{"text":"n(B)&lt;(A)","value":"B"},{"text":"n(A)≤ n (B)","value":"C"},{"text":"n(A)≥ n(B)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156720,"question":"If A = {2m/m<sup>3</sup>= 8 , m€ Z} then A =<img width=\"9\" height=\"19\" src=\"file:///C:/Users/Softsol/AppData/Local/Temp/msohtmlclip1/01/clip_image002.png\" v:shapes=\"_x0000_i1025\"><p class=\"MsoNormal\"><!--[endif]--><o:p></o:p></p>","choices":[{"text":"{1,8,27}","value":"A"},{"text":"{4}","value":"B"},{"text":"(2,4,6}","value":"C"},{"text":"{2,16,54}","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156718,"question":"If 0 = {1,3,5.......}, then n (0) =","choices":[{"text":"Infinite","value":"A"},{"text":"Even numbers","value":"B"},{"text":"odd integers","value":"C"},{"text":"99","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156715,"question":"If B ={x/x€ Z ^ - 3 &lt; 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