GMAT考试1-GMAT数学12月总结(一)
<p> 1. <span word="X">X</span> <span word="is">is</span> <span word="a">a</span> <span word="positive">positive</span> <span word="integer">integer</span>. 2-<span word="height">height</span> <span word="of">of</span> <span word="X">X</span> <span word="is">is</span> <span word="defined">defined</span> <span word="as">as</span> <span word="the">the</span> <span word="greatest">greatest</span> <span word="negative">negative</span> <span word="integer">integer</span> <span word="n">n</span> <span word="where">where</span> 2^<span word="n">n</span> <span word="is">is</span> <span word="a">a</span> <span word="factor">factor</span> <span word="of">of</span> <span word="X">X</span>. <span word="K">K</span> <span word="and">and</span> <span word="M">M</span> <span word="are">are</span> <span word="two">two</span> <span word="positive">positive</span> <span word="integers">integers</span>. <span word="Whether">Whether</span> 2-<span word="height">height</span> <span word="of">of</span> <span word="K">K</span> <span word="is">is</span> <span word="greater">greater</span> <span word="than">than</span> 2-<span word="height">height</span> <span word="of">of</span> <span word="M">M</span>?</p><p> <span word="a">a</span>. <span word="K">K</span> <span word="is">is</span> <span word="greater">greater</span> <span word="than">than</span> <span word="M">M</span></p><p> <span word="b">b</span>. <span word="K">K</span> <span word="is">is</span> <span word="even">even</span> <span word="times">times</span> <span word="of">of</span> <span word="M">M</span> </p><p> 2. <span word="X">X</span>, <span word="Y">Y</span> <span word="and">and</span> <span word="Z">Z</span> <span word="are">are</span> <span word="three">three</span> <span word="different">different</span> <span word="prime">prime</span> <span word="numbers">numbers</span>. <span word="How">How</span> <span word="many">many</span> <span word="factors">factors</span> <span word="does">does</span> <span word="XYZ">XYZ</span> <span word="have">have</span>?</p><p> 3. <span word="XYZ">XYZ</span>?</p><p> <span word="a">a</span>. <span word="XYZ">XYZ</span>1</p><p> <span word="b">b</span>. <span word="XYZ">XYZ</span>^2=1 </p><p> 4. <span word="XYZ">XYZ</span>0?</p><p> <span word="a">a</span>. <span word="XY">XY</span>0</p><p> <span word="b">b</span>. <span word="YZ">YZ</span>0 </p><p> 5. 7^37^4=?</p><p> 6. <span word="A">A</span> <span word="is">is</span> 25% <span word="less">less</span> <span word="than">than</span> <span word="B">B</span> <span word="and">and</span> <span word="B">B</span> <span word="is">is</span> 25% <span word="less">less</span> <span word="than">than</span> <span word="C">C</span>. <span word="How">How</span> <span word="much">much</span> <span word="percent">percent</span> <span word="is">is</span> <span word="A">A</span> <span word="less">less</span> <span word="than">than</span> <span word="C">C</span>?</p><p> 7. <span word="A">A</span> <span word="can">can</span> <span word="finish">finish</span> <span word="one">one</span> <span word="job">job</span> <span word="in">in</span> <span word="X">X</span> <span word="hours">hours</span>. <span word="A">A</span> <span word="does">does</span> <span word="this">this</span> <span word="job">job</span> <span word="three">three</span> <span word="times">times</span> <span word="as">as</span> <span word="fast">fast</span> <span word="as">as</span> <span word="B">B</span> <span word="does">does</span>. <span word="If">If</span> <span word="A">A</span> <span word="and">and</span> <span word="B">B</span> <span word="work">work</span> <span word="together">together</span>, <span word="how">how</span> <span word="many">many</span> <span word="hours">hours</span> <span word="can">can</span> <span word="they">they</span> <span word="finish">finish</span> <span word="the">the</span> <span word="job">job</span>?</p><p> 8.能否确定<span word="N">N</span>?， 条件是</p><p> 1 ^1/2，^1/2 是连续整数</p><p> 2 ^1/2，^1/2 是连续整数</p><p> 我答<span word="D">D</span></p><p> 9.还有就是两条平行线，一条有5个点，一条4个点问能组成多少个直角三角形</p><p> 我答70个</p><p> 10. 一个正三角形，边长5，中间内切一圆，问圆的面积</p><p> 11. 在坐标系中有3点<span word="P">P</span>,<span word="M">M</span>,<span word="N">N</span>,.问从<span word="P">P</span>-<span word="N">N</span>的距离比从<span word="P">P</span>直接到<span word="N">N</span>的距离大多少</p><p> 12. <span word="R">R</span>,<span word="S">S</span>,<span word="T">T</span>为正整数，问<span word="T">T</span>/<span word="S">S</span>^2是否是整数? 1)<span word="T">T</span>/<span word="RS">RS</span>是整数 2)<span word="R">R</span>/<span word="S">S</span>是整数</p>
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