[問題] data sufficiency from 高分突破 p255
q144:
what is the value of the sum of a sequence of three consecutive even
integers ?
1) the average of the three consecutive even integers is 14.
2) the product of the smallest and largest is 192.
answer is (D)
我是選A 因為第二個選項可以算出兩個解 +/-14
難道兩個解也算對嗎?
謝謝^^
q146
in a certain law firm there are five senior partners and five junior partners
and all senior partners receive bonuses greater than those of the junior
partners.Does senior partner Johnson receive the largest bonus of the lawyers
at the firm?
1)Johnson receives a bonus greater than twice the average bonus for all the
senior partners.
2)all partners receive some bonus, and Mr.Johnson receives five times the
average given to all the partners.
the answer is (B)
※ 編輯: babyi 來自: 118.170.32.28 (12/14 10:37)
推
12/14 11:07, , 1F
12/14 11:07, 1F
推
12/14 15:11, , 2F
12/14 15:11, 2F
→
12/14 15:11, , 3F
12/14 15:11, 3F
推
12/14 15:15, , 4F
12/14 15:15, 4F
→
12/14 15:15, , 5F
12/14 15:15, 5F
→
12/14 15:16, , 6F
12/14 15:16, 6F
→
12/14 15:17, , 7F
12/14 15:17, 7F
→
12/14 15:17, , 8F
12/14 15:17, 8F
→
12/14 18:45, , 9F
12/14 18:45, 9F
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