[計量] 請教幾題
看板GMAT (GMAT入學考試)作者Europe (extravaganza)時間15年前 (2011/02/23 02:05)推噓1(1推 0噓 2→)留言3則, 2人參與討論串1/4 (看更多)
請教幾題計量問題 版本為PP (不知道是第?版 從目前官網下載的)
謝謝
1. For all positive integers, (m)=3m when m is odd and (m)=1/2m when m is even.
Which of the following is equivalent to (9)*(6)
1) 81
2) 54
3) 36
4) 27
5) 18
正解為4 可是我都算1 是誤解或看不懂題目嗎?
2. In a certain deck of cards, each card has a positive integer written on it.
In a multiplication game, a child draws a card and multiplies the integer
on the card by the next larger integer. If each possible product is between
15 and 200, the least and greatest integers on the cards could be?
1) 3, 5
2) 3, 20
3) 4, 13
4) 4, 14
5) 5, 14
正解為 3 不知道要怎麼解
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