(1 ab = 3 and bc =2(2 cd =1 and de = 4 a statement(1

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Unformatted text preview: (1) AB = 3 and BC =2 (2) CD =1 and DE = 4 A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B. Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. C. BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient. D. EACH statement ALONE is sufficient. E. Statements (1) and (2) TOGETHER are NOT sufficient. Answer: ------------------------------------------------------------------------------------------------------------ Q18: A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales in 1997 were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996? A. 1 : 2 B. 4 : 5 C. 1 : 1 D. 3 : 2 E. 5 : 3 Answer: ------------------------------------------------------------------------------------------------------------ Q19: 6 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 Number of Hours Number of Members Yesterday each of the 35 members of a certain task force spent some time working on project P . The graph shows the number of hours and the number of members who spent that number of hours working on project P yesterday. What was the median number of hours that the members of the task force spent working on project P yesterday? A. 2 B. 3 C. 4 D. 5 E. 6 Answer: ------------------------------------------------------------------------------------------------------------ Q20: A certain list consists of 21 different numbers. If n is in the list and n is 4 times the average (arithmetic mean) of the other 20 numbers in the list, then n is what fraction of the sum of the 21 numbers in the list? A. 20 1 B. 6 1 C. 5 1 D. 21 4 E. 21 5 7 Answer: ------------------------------------------------------------------------------------------------------------ Q21: Three printing presses, R , S , and T , working together at their respective constant rates, can do a certain printing job in 4 hours. S and T , working together at their respective constant rates, can do the same job in 5 hours. How many hours would it take R , working alone at its constant rate, to do the same job? A. 8 B. 10 C. 12 D. 15 E. 20 Answer: ------------------------------------------------------------------------------------------------------------ Q22: When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time? A. 8 1 B. 4 1 C. 3 1 D. 8 3 E. 2 1 Answer: ------------------------------------------------------------------------------------------------------------ Q23: In the decimal representation of x , where 0 < x < 1, is the tenths digit if x nonzero? (1) 16 x is an integer. (2) 8 x is an integer. A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient....
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(1 AB = 3 and BC =2(2 CD =1 and DE = 4 A Statement(1 ALONE...

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