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GMAT test key 04

Tài liệu tham khảo toán bằng tiếng anh cho các bạn thi tốt | GMAT Test 4 Key - Copyright 2005 by Hp Group www.hp-vietnam.com . All right reserved GMAT Test 4 37 questions - 75 minutes 1. A salesperson gets a 15 commission on each sale he makes. How many sales of 270 each must he make in order to reach a salary of at least 1000 a 15 b 24 c 25 d 26 e 52 The commission per sale is 40.5 multiply it by 25 sales and get to 1012.5. The correct answer is C. 2. In how many different ways can five people be seated on a five-seat bench if two of them must sit next to each other a 24 b 48 c 120 d 240 e 480 Treat the two that seat together as one person now there are only 4 people to be seated in 4 places. This task has 4 Ways 24. Remember that the two people sitting together can switch places on any of the 24 different ways so we have 48 ways total. The correct answer is B. 3. Liqueur A contains 24 of alcohol. What is the alcohol concentration of the mixed cocktail of liqueur A and B 1 The mixing ratio of liqueur A and B is 1 4 2 The alcohol concentration of liqueur B is 1.5 times greater than the alcohol concentration of the mixed cocktail. a Statement 1 BY ITSELF is sufficient to answer the question but statement 2 by itself is not. b Statement 2 BY ITSELF is sufficient to answer the question but statement 1 by itself is not. c Statements 1 and 2 TAKEN TOGETHER are sufficient to answer the question even though NEITHER statement BY ITSELF is sufficient. d Either statement BY ITSELF is sufficient to answer the question. e Statements 1 and 2 TAKEN TOGETHER are NOT sufficient to answer the question requiring more data pertaining to the problem. Statement 1 gives us the quantity of each of the liqueurs. Hãy ghé thăm website www.hp-vietnam.com để có thêm nhiều tài liệu tiếng Anh khác GMAT Test 4 Key - Copyright 2005 by Hp Group www.hp-vietnam.com . All right reserved Statement 2 gives us the connection between the alcohol concentration of liqueur B and the mixed cocktail. The equation looks like this 0.2 24 0.8 1.5X X. The correct answer is