How many secondswill it take for a car that is traveling at a constant rate of 45 miles perhour to travel a distance of 22 yards? (1mile = 1,160 yards)
A. 8 B. 9 C. 10 D. 11 E. 12 Answer:C 疑惑:不管我是把mile换算成yards还是yards换算成mile,答案算出来都是1.5,哪个环节出现问题了?求解
Q16: If n is apositive integer and r is the remainder when (n-1)(n+1) is divided by 24, whatis the value of r? (1) 2 is not a factor of n. (2) 3 is not a factor of n.
A. Statement (1) ALONEis sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONEis sufficient, but statement (1) alone is not sufficient. C. BOTH statementsTOGETHER are sufficient, but NEITHER statement ALONE issufficient. D. EACHstatement ALONE is sufficient. E. Statements (1)and (2) TOGETHER are NOT sufficient. Answer: C
Q33:
A photographerwill arrange 6 people of 6 different heights for photograph by placing them intwo rows of three so that each person in the first row is standing in front ofsomeone in the second row. The heights ofthe people within each row must increase from left to right, and each person inthe second row must be taller than the person standing in front of him orher. How many such arrangements of the 6people are possible? A. 5 B. 6 C. 9 D. 24 E. 36 answer:A ( 概率题这么复杂的就不会了,呜呜。。。)
Q35:
In June 1989,what was the ratio of the number of sales transactions made by Salesperson X tothe number of sales transactions made by Salesperson Y? (1) InJune 1989, Salesperson X made 50 percent more sales transactions thanSalesperson Y did in May 1989.
(2) InJune 1989, Salesperson Y made 25 percent more sales transactions than in May1989.
A. Statement (1) ALONEis sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONEis sufficient, but statement (1) alone is not sufficient. C. BOTH statementsTOGETHER are sufficient, but NEITHER statement ALONE issufficient. D. EACHstatement ALONE is sufficient. E. Statements (1)and (2) TOGETHER are NOT sufficient. Answer: C