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A 040 x b 120 x c 140 x d 160 x e 320 x answer q12 if

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A. 0.40 x B. 1.20 x C. 1.40 x D. 1.60 x E. 3.20 x Answer: ------------------------------------------------------------------------------------------------------------ Q12: If the integer k is a multiple of 3, which of the following is also a multiple of 3 ? A. k + 2 B. 2 k + 8 C. 3 k + 5 D. 4 k + 4 E. 5 k + 12 Answer: 4
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------------------------------------------------------------------------------------------------------------ Q13: For any positive integer x , the 2-height of x is defined to be the greatest nonnegative integer n such that 2 n is a factor of x . If k and m are positive integers, is the 2-height of k greater than the 2-height of m ? (1) k > m (2) m k is an even integer. 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: ------------------------------------------------------------------------------------------------------------ Q14: If 4 x < x < x 3 < x 2 , which of the following is a possible value of x ? A. –2 B. – 2 3 C. –1 D. – 2 1 E. 0 Answer: ------------------------------------------------------------------------------------------------------------ Q15: What was the range of the selling prices of the 30 wallets sold by a certain store yesterday? (1) 3 1 of the wallets had a selling price of $24 each. (2)The lowest selling price of the wallets was 3 1 the highest selling price of the wallets. 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: 5
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------------------------------------------------------------------------------------------------------------ Q16: On a certain nonstop trip, Marta averaged x miles per hour for 2 hours and y miles per hour for the remaining 3 hours. What was her average speed, in miles per hour, for the entire trip? (1)2 x + 3 y = 280 (2) y = x + 10 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: ------------------------------------------------------------------------------------------------------------ Q17: In a box of 12 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective? A.
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A 040 x B 120 x C 140 x D 160 x E 320 x Answer Q12 If the...

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