SAT考试Grid-in练习题1
<p> <span word="Question">Question</span> 1: <span word="How">How</span> <span word="many">many</span> <span word="integers">integers</span> <span word="between">between</span> 1 <span word="and">and</span> 50 <span word="contain">contain</span> <span word="the">the</span> <span word="digit">digit</span> 3?</p><p> <span word="Question">Question</span> 2: |2<span word="x">x</span> + 1| = 3 |<span word="x">x</span> + 5| = 6</p><p> <span word="What">What</span> <span word="value">value</span> <span word="of">of</span> <span word="x">x</span> <span word="satisfies">satisfies</span> <span word="both">both</span> <span word="of">of</span> <span word="the">the</span> <span word="equations">equations</span> <span word="above">above</span>?</p><p> <span word="Question">Question</span> 3: <span word="The">The</span> <span word="length">length</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="B">B</span> <span word="is">is</span> 50% <span word="longer">longer</span> <span word="than">than</span> <span word="the">the</span> <span word="length">length</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="A">A</span> <span word="and">and</span> <span word="the">the</span> <span word="width">width</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="B">B</span> <span word="is">is</span> 50% <span word="shorter">shorter</span> <span word="than">than</span> <span word="the">the</span> <span word="width">width</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="A">A</span>. <span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="ratio">ratio</span> <span word="between">between</span> <span word="the">the</span> <span word="area">area</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="B">B</span> <span word="and">and</span> <span word="the">the</span> <span word="area">area</span> <span word="of">of</span> <span word="rectangle">rectangle</span> <span word="A">A</span>?</p><p> <span word="Question">Question</span> 4: <span word="If">If</span> <span word="ab">ab</span> = <span word="ab">ab</span> + <span word="ba">ba</span> <span word="for">for</span> <span word="all">all</span> <span word="real">real</span> <span word="numbers">numbers</span> <span word="a">a</span>,<span word="b">b</span>, <span word="what">what</span> <span word="is">is</span> 1?</p><p> <span word="Question">Question</span> 5: <span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="value">value</span> <span word="of">of</span> <span word="the">the</span> <span word="x">x</span> + <span word="y">y</span> <span word="sum">sum</span>, <span word="if">if</span> <span word="x">x</span> + 2<span word="y">y</span> = 5 <span word="and">and</span> 2<span word="x">x</span> + <span word="y">y</span> = 7 ?</p><p> <span word="Question">Question</span> 6: <span word="If">If</span> <span word="AC">AC</span> <span word="and">and</span> <span word="BD">BD</span> <span word="are">are</span> <span word="the">the</span> <span word="diagonals">diagonals</span> <span word="of">of</span> <span word="the">the</span> <span word="ABCD">ABCD</span> <span word="rectangle">rectangle</span> <span word="and">and</span> <span word="EAB">EAB</span> <span word="is">is</span> <span word="equilateral">equilateral</span>, <span word="what">what</span> <span word="is">is</span> <span word="the">the</span> <span word="value">value</span> <span word="of">of</span> <span word="angle">angle</span> <span word="ADE">ADE</span>?</p><p> <span word="Question">Question</span> 7: <span word="The">The</span> <span word="average">average</span> <span word="of">of</span> <span word="a">a</span> <span word="set">set</span> <span word="of">of</span> 11 <span word="numbers">numbers</span> <span word="is">is</span> 11. <span word="If">If</span> <span word="two">two</span> <span word="numbers">numbers</span> <span word="are">are</span> <span word="removed">removed</span> <span word="the">the</span> <span word="average">average</span> <span word="of">of</span> <span word="the">the</span> <span word="remaining">remaining</span> <span word="numbers">numbers</span> <span word="is">is</span> 10. <span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="sum">sum</span> <span word="of">of</span> <span word="the">the</span> <span word="two">two</span> <span word="numbers">numbers</span> <span word="removed">removed</span>?</p><p> <span word="Question">Question</span> 8: <span word="Last">Last</span> <span word="year">year</span>, <span word="the">the</span> <span word="price">price</span> <span word="of">of</span> <span word="a">a</span> <span word="computer">computer</span> <span word="monitor">monitor</span> <span word="was">was</span> $300.<span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="percent">percent</span> <span word="increase">increase</span> <span word="in">in</span> <span word="price">price</span>, <span word="if">if</span> <span word="it">it</span> <span word="is">is</span> <span word="available">available</span> <span word="now">now</span> <span word="at">at</span> $360?</p><p> <span word="Question">Question</span> 9: <span word="In">In</span> <span word="the">the</span> <span word="x">x</span>, <span word="y">y</span> <span word="plane">plane</span>, <span word="what">what</span> <span word="is">is</span> <span word="the">the</span> <span word="area">area</span> <span word="of">of</span> <span word="the">the</span> <span word="triangle">triangle</span> <span word="created">created</span> <span word="by">by</span> <span word="the">the</span> <span word="x">x</span> <span word="axis">axis</span>, <span word="the">the</span> <span word="y">y</span> <span word="axis">axis</span> <span word="and">and</span> <span word="the">the</span> <span word="y">y</span> = <span word="x">x</span> + 5 <span word="line">line</span>?</p><p> <span word="Question">Question</span> 10: <span word="If">If</span> <span word="a">a</span> <span word="coin">coin</span> <span word="is">is</span> <span word="flipped">flipped</span> <span word="twice">twice</span>, <span word="what">what</span> <span word="is">is</span> <span word="the">the</span> <span word="probability">probability</span> <span word="that">that</span> <span word="it">it</span> <span word="will">will</span> <span word="land">land</span> <span word="heads">heads</span> <span word="at">at</span> <span word="least">least</span> <span word="once">once</span>?</p><p> </p>
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