作者denizee3 (妮)
看板GMAT
标题[计量] PP2-DS-Q197
时间Wed Sep 23 12:00:59 2009
The integers m and p are such that 2 < m < p and m is not a factor of p.
If r is the remainder when p is divided by m, is r > 1 ?
(1) The greatest common factor of m and p is 2.
(2) The least common multiple of m and p is 30.
Answer:A
为什麽答案是A阿?
Thanks!
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1F：→ malleable:条件一知 m p均为偶数 偶数相除 余数都会是偶数 从题目 09/23 12:45
2F：→ malleable:又知 m不整除p 所以余数不能为0 因此r必定>1 09/23 12:45
3F：→ dxzil:昨天刚算到这题的说:| 09/23 14:00
4F：→ denizee3:我今天算到这题..结果算错..快要考了数学还哩哩辣辣.. 09/23 14:23
5F：→ denizee3:真想哭... 09/23 14:23