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# Success Prep Gmat Prob. Solvn

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30 Problem Solving GMAT Questions

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• ### Success Prep Gmat Prob. Solvn

1. 1. Practice Questions Courtesy: www.mba.com GMAT Problem Solving Practice Test Powered by: Success Prep www.successprep.com
2. 2. Practice Questions Courtesy: www.mba.com 01 25 + 25 + 35 + 35 + 35 ? A 56 B 135 C 26 + 36 D 27 + 38 E 45 + 95 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
3. 3. Practice Questions Courtesy: www.mba.com 02 If 521 × 411 = 2 × 10n what is the value of n? A 11 B 21 C 22 D 23 E 32
4. 4. Practice Questions Courtesy: www.mba.com 03 many hours will it take both pumps, working at their respective the same time? A 1 4 B 1 3 C 2 5 D 5 4 E 3 2 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
5. 5. Practice Questions Courtesy: www.mba.com 04 2 + 2 + 22 + 23 + 24 + 25 + 26 + 27 + 28 = A 29 B 210 C 216 D 235 E 237
6. 6. Practice Questions Courtesy: www.mba.com 05 Machines X and Y produce bottles at their respective constant rates. Machine X produces k bottles in 6 hours and machine Y produces k bottles in 2 hours. How many hours does it take machines X and Y, working simultaneously, to produce 12k bottles ? A 8 B 12 C 15 D 18 E 24 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
7. 7. Practice Questions Courtesy: www.mba.com 06 (82 ) (33 ) 24 ) 962 A 3 B 6 C 9 D 12 E 18
8. 8. Practice Questions Courtesy: www.mba.com 07 with center O is 1 and BC = 1. What is the area of the triangular region ABC? C 1 A B C O Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
9. 9. Practice Questions Courtesy: www.mba.com 08 In a class of 30 students, 2 students did not borrow any books from the library, 12 students each borrowed 1 book, 10 students each borrowed 2 books, and the rest of the students each borrowed at least 3 books. If the average (arithmetic mean) number of books borrowed per student was 2, what was the maximum number of books that any single student could have borrowed? A 3 B 5 C 8 D 13 E 15
10. 10. Practice Questions Courtesy: www.mba.com 09 What is the sum of the different positive prime factors of 550? A 10 B 11 C 15 D 16 E 18 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
11. 11. Practice Questions Courtesy: www.mba.com 10 g(x) = x2 + 2, then 1 1 x - 1 g(2) g(x) A 6(x - 1) x2 + 2 B 6(x2 + 2) x - 1 C x2 + 2 2(x - 1) D (x - 1) 6(x2 + 2) E x2 + 2 6(x - 1) ( )( ) =
12. 12. Practice Questions Courtesy: www.mba.com 11 10012 - 9992 1012 - 992 A 10 B 20 C 40 D 80 E 100 = Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
13. 13. Practice Questions Courtesy: www.mba.com 12 What is the greatest prime factor of 417 - 228 ? A 2 B 3 C 5 D 7 E 11 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
14. 14. Practice Questions Courtesy: www.mba.com 13 If 2x - 2x-2 = 3(213 ), what is the value of x ? A 9 B 11 C 13 D 15 E 17
15. 15. Practice Questions Courtesy: www.mba.com 14 A 30 B 20 C 18 D 12 E 6 The residents of Town X participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 21 hours and a standard deviation of 6 hours. The number of hours Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean. Which of the following could be the number of hours that Pat watched television last week? Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
16. 16. Practice Questions Courtesy: www.mba.com 15 If a certain sample of data has a mean of 20.0 and a standard deviation of 3.0. which of the following values is more than 2.5 standard deviations from the mean ? A 12.0 B 13.5 C 17.0 D 23.5 E 26.5
17. 17. Practice Questions Courtesy: www.mba.com 16 If (2x )(3y ) = 288, where x and y are positive integers, then (2x-1 )(3y-2 ) = A 16 B 24 C 48 D 96 E 144 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
18. 18. Practice Questions Courtesy: www.mba.com 17 is P feet. If A = 2P + 9, what is the perimeter of the garden, in feet ? A 28 B 36 C 40 D 56 E 64
19. 19. Practice Questions Courtesy: www.mba.com 18 x 2w A 2 B 4 C 8 D 16 E 32 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
20. 20. Practice Questions Courtesy: www.mba.com 19 The lunch menu at a certain restaurant contains 4 different entrees and 5 different side dishes. If a meal consists of 1 entree and 2 different side dishes, how many different meal combinations could be chosen from this menu? A 10 B 20 C 40 D 80 E 100
21. 21. Practice Questions Courtesy: www.mba.com 20 2(4-1)2 = 23-2 A 28 B 27 C 26 D 25 E 24 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
22. 22. Practice Questions Courtesy: www.mba.com 21 In the addition table shown above, what is the value of m + n ? A -19 B 4 C 5 D 6 E 22 + x y z 4 1 -5 m e 7 n 10 f 2 -4 5
23. 23. Practice Questions Courtesy: www.mba.com 22 1 , t2 , t3 , .........., tn , ......., t1 = 23 and tn = tn-1 - 3 for each n > 1. What is the value of n when tn = -4? A -1 B 7 C 10 D 14 E 20 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
24. 24. Practice Questions Courtesy: www.mba.com 23 3 teaspoons = 1 tablespoon 4 tablespoons = ¼ cup According to the information above, how many teaspoons are A 3 B 4 C 9 D 12 E 18
25. 25. Practice Questions Courtesy: www.mba.com 24 If two sides of a triangle have lengths 2 and 5, which of the following could be the perimeter of the triangle? I. 9 II. 15 III. 19 A None B I only C II only D II and III only E I, II, and III Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
26. 26. Practice Questions Courtesy: www.mba.com 25 the following is closest to the length, in feet, of the fence? A 278 B 341 C 357 D 400 E 441 100 ft 100 ft
27. 27. Practice Questions Courtesy: www.mba.com 26 For which of the following functions is f(a + b) = f(a) + f(b) for all positive numbers a and b? A f(x) = x2 B f(x) = x + 1 D f(x) = 2 x E f(x) = -3x Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
28. 28. Practice Questions Courtesy: www.mba.com 27 A 4-person task force is to be formed from the 4 men and 3 women who work in Company G’s human resource department. If there are to be 2 men and 2 women on the task force, how many different task forces can be formed? A 14 B 18 C 35 D 56 E 144
29. 29. Practice Questions Courtesy: www.mba.com 28 O. What is the value of s? A 1 2 B 1 E 2 2 o x y Q(s,t)P(- 3,1 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
30. 30. Practice Questions Courtesy: www.mba.com 29 Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook
31. 31. Practice Questions Courtesy: www.mba.com 30 1. C 2. B 3. C 4. A 5. D 6. A 7. B 8. D 9. E 10. D 11. A 12. D 13. D 14. D 15. A ANSWER KEY 16. A 17. B 18. A 19. C 20. D 21. C 22. C 23. E 24. A 25. C 26. E 27. B 28. B 29. B Visit  h'p://goo.gl/U8LA95  for  over  400  Video  Solu>ons  of  The  Oﬃcial  GMAT  Review  Textbook