GMAT数学精华题型解析(5)
<p> <span word="GMAT">GMAT</span>数学考试常见题型的解题技巧有哪些呢?以下将为大家深入分析<span word="GMAT">GMAT</span>数学考试常见题型的解题策略和技巧，希望能够为考生备战<span word="GMAT">GMAT</span>数学考试带来帮助。</p><p> 114. 11816-!-<span word="item">item</span>-!-187;#058007868</p><p> <span word="Henry">Henry</span> <span word="purchased">purchased</span> 3 <span word="items">items</span> <span word="during">during</span> <span word="a">a</span> <span word="sale">sale</span>. <span word="He">He</span> <span word="received">received</span> <span word="a">a</span> 20 <span word="percent">percent</span> <span word="discount">discount</span> <span word="off">off</span> <span word="the">the</span> <span word="regular">regular</span> <span word="price">price</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="expensive">expensive</span> <span word="item">item</span> <span word="and">and</span> <span word="a">a</span> 10 <span word="percent">percent</span> <span word="discount">discount</span> <span word="off">off</span> <span word="the">the</span> <span word="regular">regular</span> <span word="price">price</span> <span word="of">of</span> <span word="each">each</span> <span word="of">of</span> <span word="the">the</span> <span word="other">other</span> 2 <span word="items">items</span>. <span word="Was">Was</span> <span word="the">the</span> <span word="total">total</span> <span word="amount">amount</span> <span word="of">of</span> <span word="the">the</span> 3 <span word="discounts">discounts</span> <span word="greater">greater</span> <span word="than">than</span> 15 <span word="percent">percent</span> <span word="of">of</span> <span word="the">the</span> <span word="sum">sum</span> <span word="of">of</span> <span word="the">the</span> <span word="regular">regular</span> <span word="prices">prices</span> <span word="of">of</span> <span word="the">the</span> 3 <span word="items">items</span>?</p><p> <span word="The">The</span> <span word="regular">regular</span> <span word="price">price</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="expensive">expensive</span> <span word="item">item</span> <span word="was">was</span> $50, <span word="and">and</span> <span word="the">the</span> <span word="regular">regular</span> <span word="price">price</span> <span word="of">of</span> <span word="the">the</span> <span word="next">next</span> <span word="most">most</span> <span word="expensive">expensive</span> <span word="item">item</span> <span word="was">was</span> $20.</p><p> <span word="The">The</span> <span word="regular">regular</span> <span word="price">price</span> <span word="of">of</span> <span word="the">the</span> <span word="least">least</span> <span word="expensive">expensive</span> <span word="item">item</span> <span word="was">was</span> $15.</p><p> 【答案】<span word="A">A</span></p><p> 135. 13860-!-<span word="item">item</span>-!-187;#058009754</p><p> <span word="During">During</span> <span word="a">a</span> <span word="one">one</span>-<span word="day">day</span> <span word="sale">sale</span>, <span word="a">a</span> <span word="store">store</span> <span word="sold">sold</span> <span word="each">each</span> <span word="sweater">sweater</span> <span word="of">of</span> <span word="a">a</span> <span word="certain">certain</span> <span word="type">type</span> <span word="for">for</span> $30 <span word="more">more</span> <span word="than">than</span> <span word="the">the</span> <span word="stores">stores</span> <span word="cost">cost</span> <span word="to">to</span> <span word="purchase">purchase</span> <span word="each">each</span> <span word="sweater">sweater</span>. <span word="How">How</span> <span word="many">many</span> <span word="of">of</span> <span word="these">these</span> <span word="sweaters">sweaters</span> <span word="were">were</span> <span word="sold">sold</span> <span word="during">during</span> <span word="the">the</span> <span word="sale">sale</span>?</p><p> <span word="During">During</span> <span word="the">the</span> <span word="sale">sale</span>, <span word="the">the</span> <span word="total">total</span> <span word="revenue">revenue</span> <span word="from">from</span> <span word="the">the</span> <span word="sale">sale</span> <span word="of">of</span> <span word="these">these</span> <span word="sweaters">sweaters</span> <span word="was">was</span> $270.</p><p> <span word="During">During</span> <span word="the">the</span> <span word="sale">sale</span>, <span word="the">the</span> <span word="store">store</span> <span word="sold">sold</span> <span word="each">each</span> <span word="of">of</span> <span word="these">these</span> <span word="sweaters">sweaters</span> <span word="at">at</span> <span word="a">a</span> <span word="price">price</span> <span word="that">that</span> <span word="was">was</span> 50 <span word="percent">percent</span> <span word="greater">greater</span> <span word="than">than</span> <span word="the">the</span> <span word="stores">stores</span> <span word="cost">cost</span> <span word="to">to</span> <span word="purchase">purchase</span> <span word="each">each</span> <span word="sweater">sweater</span>.</p><p> 【答案】<span word="C">C</span></p><p> 139. 14108-!-<span word="item">item</span>-!-187;#058009811</p><p> <span word="A">A</span> <span word="set">set</span> <span word="of">of</span> 15 <span word="different">different</span> <span word="integers">integers</span> <span word="has">has</span> <span word="a">a</span> <span word="median">median</span> <span word="of">of</span> 25 <span word="and">and</span> <span word="a">a</span> <span word="range">range</span> <span word="of">of</span> 25. <span word="What">What</span> <span word="is">is</span> <span word="the">the</span> <span word="greatest">greatest</span> <span word="possible">possible</span> <span word="integer">integer</span> <span word="that">that</span> <span word="could">could</span> <span word="be">be</span> <span word="in">in</span> <span word="this">this</span> <span word="set">set</span>?</p>
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