[計量] 三題CAT請教大家~~

看板GRE作者ocupy (束縛不住的枷鎖)時間16年前 (2009/07/23 22:34)推噓7(7推 0噓 5→)

留言12則, 5人參與討論串1/3 (看更多)

1. Col A: The number of 3-digit whole numbers whose sum of the digits is equal to 3. Col B: 5 Ans: A>B 題意不太清楚知道是啥耶^^"" 2. The integer 33 is to be expressed as a sum of n consecutive positive integers. Col A: The number of possible values of n Col B: 2 Ans: A>B 3. A bag contains red gloves, black gloves, and white ones. What is the least number of gloves that must be taken out of the bag to be sure of having 4 pairs of gloves? (A) 6 (B) 8 (C) 9 (D) 10 (E) 12 Ans: D 煩請各位大大了!感謝^^! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 211.76.175.139

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foolpig1234

07/23 22:42, , 1^F

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foolpig1234

07/23 22:43, , 2^F

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foolpig1234

07/23 22:44, , 3^F

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