GRE数学题每日一练（十）
<p> 饼图和柱状图，航空公司赢利问题</p><p> <span word="airline">airline</span> <span word="D">D</span> 由 三个地方 <span word="S">S</span> ，<span word="T">T</span>， <span word="O">O</span> <span word="S">S</span> <span word="and">and</span> <span word="T">T</span> 的票价 50; <span word="O">O</span> 的票价 150， 三地分别卖出100， 200 <span word="and">and</span> 500 <span word="tickets">tickets</span>，</p><p> <span word="Question">Question</span>: <span word="the">the</span> <span word="average">average</span> <span word="of">of</span> <span word="the">the</span> <span word="ticket">ticket</span> <span word="price">price</span> <span word="my">my</span> <span word="key">key</span>:112、5</p><p> 2求<span word="airline">airline</span> <span word="B">B</span> 赢利的大概数目</p><p> 2、某个工厂<span word="investment">investment</span> <span word="and">and</span> <span word="gain">gain</span>: <span word="investment">investment</span>--$100，000 每一年都有赢利和亏损：</p><p> <span word="question">question</span>: 1 <span word="how">how</span> <span word="much">much</span> <span word="is">is</span> <span word="left">left</span> <span word="at">at</span> <span word="the">the</span> <span word="end">end</span> <span word="of">of</span> <span word="the">the</span> <span word="second">second</span> <span word="year">year</span>? 100，000=970，000</p><p> 2第<span word="n">n</span> 年1/3 <span word="gain">gain</span> <span word="is">is</span> <span word="completed">completed</span> <span word="by">by</span> <span word="one">one</span> <span word="quarter">quarter</span> <span word="of">of</span> <span word="the">the</span> <span word="year">year</span>， 问 <span word="the">the</span> <span word="average">average</span> <span word="of">of</span> <span word="the">the</span> <span word="gain">gain</span> <span word="of">of</span> <span word="the">the</span> <span word="year">year</span> <span word="for">for</span> <span word="every">every</span> <span word="quarter">quarter</span>，即这一年平均每个季度的增长率，这一年总增长率22。9%，年初有<span word="d">d</span> <span word="dollars">dollars</span>、</p><p> <span word="My">My</span> <span word="key">key</span> 0、07 <span word="dollar">dollar</span></p><p> 3、三角型三边6，8，10、5、问对边10、5的角与另外两角之和的比较、前者大!</p><p> 4、、3个<span word="pizza">pizza</span> ，<span word="n">n</span>个人分，前两个<span word="pizza">pizza</span>每人均有一份，第三个<span word="pizza">pizza</span>只有<span word="n">n</span>-3个人参与分配，若???</p><p> 三次分配一次都没落下，则他吃的量是一个<span word="pizza">pizza</span>的几分之几?注意是一个!!!!</p><p> 5、在3<span word="X">X</span>-<span word="Y">Y</span>1上的点包含在第几象限? 答案是一二三四象限，注意是 符号</p><p> 6、有个图表题，是对200个司机师傅做调查，提供五个买车因素，每个司机对每个因素都要做出或<span word="somewhat">somewhat</span> <span word="important">important</span> 或<span word="very">very</span> <span word="important">important</span>的回答、图是五个柱，每柱上面一段画回答 <span word="somewhat">somewhat</span> <span word="important">important</span>的，下半段画回答<span word="very">very</span> <span word="important">important</span>的、有一题，问题长达三整行，其实就问这五个因素中，有至少60%的司机说<span word="somewhat">somewhat</span> <span word="important">important</span>的有几个、注意</p>
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