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绗竴绫婚棶棰樻墍閫犳垚鐨勯敊璇紝涓昏浣撶幇鍦ㄨ€冪敓涓嶇煡閬撴煇浜涜嫳鏂囧悕璇嶇殑鎰忔€濓紝浠庤€屽畬鍏ㄤ笉娓呮棰樼洰鎵€鎻忚堪鐨勪簨鐗╂槸浠€涔堟垨杩囩▼鎬庢牱杩涜銆備緥濡備笅闈㈣繖閬撲緥棰橈細

渚?锛欰 quarter, a dime, a nickel, and a penny are placed in a box. One coin is drawn from the box and put back before a second coin is drawn. In how many different ways can two coins be drawn so that the sum of the values of the two coins is at least 25 cents?

A. 9 B. 7 C. 6 D. 5 E. 4

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绗簩绫绘暟瀛﹀崟璇嶇殑闂锛屽鐢熷繀椤诲湪鑰冭瘯鍑嗗鐨勬渶鍒濋樁娈靛氨瀹屽叏瑙ｅ喅銆傝€屽涔犵殑鏂瑰紡灏辨槸璁ょ湡鑳岃鏁板鍗曡瘝琛ㄣ€傚湪璁板繂杩囩▼涓紝闇€瑕佺潃閲嶈蹇嗗崟璇嶇殑鏁板鍚箟锛屾渶濂借兘灏嗙煡璇嗙殑澶嶄範铻嶅叆鍏朵腑锛屽苟涓旇閲嶈璁板繂澶嶆暟褰㈠紡鍜屽涔夎瘝锛屼緥濡倂ertex鐨勫鏁板舰寮忔槸vertices锛宺adius鐨勫鏁板舰寮忔槸radii銆?/p>

渚?锛歐hich of the following fractions has an equivalent decimal that is a terminating decimal?

A. 10/189 B. 15/196 C. 16/225 D. 25/144 E. 39/128

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绗笁绫昏瑷€闂锛屼富瑕佹槸涓€浜涚煭璇浜庢暟閲忓叧绯荤殑琛ㄨ揪瀛︾敓骞朵笉娓呮銆備緥濡傦細

渚?锛歍here are three type of pencils, J, K, and L, cost $0.05, $0.10, and$0.25 each, respectively. If a box of 32 of these pencils costs a total of $3.40 and if there are twice as many K pencils as L pencils in the box, how many J pencils are in the box?

A.6 B.12 C.14 D.18 E. 20

瀵逛簬鈥渢here are twice as many A as B鈥濊繖绉嶅彞鍨嬶紝瀛︾敓閫氬父浼氳糠绯婂埌搴曟槸A=2B杩樻槸2A=B銆傝繖閲孉=2B鎵嶆槸姝ｇ‘鐨勭悊瑙ｏ紝浠庤€屽彲浠ヨ〃绀哄嚭K=2L锛孞=32-3L锛屽埄鐢ㄦ€讳环鏍煎彲浠ュ緱鍒颁竴涓竴鍏冧竴娆℃柟绋嬶紝绠楀嚭L涓?锛屽緱鍒扮瓟妗圝=14銆?/p>

鏂颁笢鏂圭帇?锛欸MAT鏁板鑰冭瘯涓殑璇█銆侀€昏緫鍜岀煡璇?2)

鍒嗕韩鍒帮細 2012-03-13 17:32浣滆€咃細鐜?鏉ユ簮锛氭垚閮芥柊涓滄柟瀛︽牎瀛楀彿锛歍|T

鎽樿锛氬浜庝腑鍥借€冪敓鑰岃█锛孏MAT鑰冭瘯鐨勬暟瀛﹂儴鍒嗗苟闈炴渶闅剧殑閮ㄥ垎锛屽緢澶氬鐢熺粡杩囦竴瀹氭椂闂寸殑鍑嗗锛岄兘鑳借幏寰椾笉閿欑殑鍒嗘暟銆傝繖涔熷氨鎭版伆鎴愪负浜嗕腑鍥藉鐢熲€滀激涓嶈捣鈥濈殑閮ㄥ垎鈥︹€?/p>

浜屻€侀€昏緫闂

GMAT浣滀负鍟嗙鐮旂┒鐢熺殑鑰冭瘯锛岄潪甯搁噸瑙嗗浜庡鐢熼€昏緫鐨勮€冩煡锛屽湪鏁板閮ㄥ垎浣撶幇涓哄浜庣鍙烽€昏緫鍜屾潯浠堕€昏緫鐨勮€冩煡銆傚挨鍏舵槸GMAT鏁板涓墍鐙湁鐨凞ata Sufficiency棰樼洰锛屽浜庡鐢熼€昏緫鎬濈淮鐨勮€冩煡杩滅敋浜庡浜庢暟瀛︾煡璇嗙殑鑰冩煡銆傚浜庤繖绫婚鐩紝瀛︾敓棣栧厛闇€瑕佹椂鍒绘竻閱掕璇嗙殑鏄紝棰樼洰鍒板簳闂粈涔?鍥犱负浣犻渶瑕佸垽鏂潯浠舵槸鍚﹁兘鍏呭垎鍥炵瓟闂銆傚洜姝わ紝濡傛灉闂闂殑鏄痺hat锛岄偅涔堢瓟妗堝繀椤绘湁涓斾粎鏈変竴涓€硷紝鎵嶇畻鏉′欢鍏呭垎銆傚鏋滈棶棰樻槸涓€鑸枒闂彞锛屾潯浠舵棦鑳藉洖绛攜es鍙堣兘鍥炵瓟no锛岄偅绠楁槸涓嶅厖鍒嗐€備絾濡傛灉鍙兘鍥炵瓟鍏朵腑涔嬩竴锛屾棤璁簓es鎴栬€卬o锛岄兘绠楁潯浠舵垚绔嬨€傝€岃繖绫婚棶棰樹腑锛屽挨浠ヤ笉绛夊紡鐨凞ata Sufficiency棰樼洰鏈€鏈夐毦搴︺€?/p>

渚?锛欼f x and y are positive integers, is x>y?

(1)

(2)

娉ㄦ剰鍒帮紝棰樼洰鏄竴涓竴鑸枒闂彞锛屾潯浠?1)鎴?2)鍙鑳界‘瀹氬緱鍒皒>y鎴栬€厁锛屾墍浠ュ崟鐙?1)鏉′欢鑳藉垽鏂€傜浜屼釜鏉′欢鍙兘寰楀埌锛寈鏄惁涓€瀹氬ぇ浜庢垨灏忎簬y鍛?鍙互浠ｅ叆鐗瑰€兼潵鍒ゆ柇锛屼緥濡傝嫢x=4锛寉=3婊¤冻(2)锛岃嫢x=2锛寉=3涔熸弧瓒?2)锛屽洜姝ゆ棤娉曟柇瀹歺涓€瀹氬ぇ浜庢垨灏忎簬y銆傛棰橀€堿銆?/p>

涓夈€佺煡璇嗛棶棰?/p>

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渚?锛欼f set S consists of ten distinct positive integers, which of the following could be a member of S?

I. The mean of the members of S

II. The median of the members of S

III. The mode of the members of S

(A) None

(B) I only

(C) II only

(D) I and III

(E) II and III

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鐜?锛氱鐞嗙瀛︿笌宸ョ▼绠＄悊纭曞＋锛屾垚閮芥柊涓滄柟浼樼鏁欏笀锛屼袱灞婄鐞嗙瀛︿笌宸ョ▼绠＄悊鍥介檯浼氳绉樹功闀匡紝鍥涘窛澶у鏁板瀛﹂櫌瀛︾敓浼氬壇涓诲腑锛屻€婁腑绾х鐞嗙粡娴庡銆嬩綔鑰咃紝澶氱瘒瀛︽湳鏂囩珷琚浗澶朣CI锛孍I妫€绱€?/p>

鏁欐巿璇剧▼锛欸RE锛孏MAT锛孉P锛孉-level锛孲AT2锛孲AT锛孲SAT锛孏CSE銆?/p>

鎺堣鍐呭鍏呭疄锛岀粨鏋勪弗璋紝姘旀皼杞绘澗;澶氫綅瀛﹀憳鎴愮哗鍗曟湀鎻愰珮40鍒嗭紝骞跺煿鍏诲嚭涓嶅皯楂樿€?寰崥)鏁板135鍒嗕互涓婂鍛樺強SAT銆丼AT2銆丟RE鏁板婊″垎瀛﹀憳銆?/p>