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Forum: GMAT Math

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    [Help!] Which of the following is Odd Go to last post

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  1. [Help!] requested manhattan gmat 1-Number Properties: 2-Equations, Inequalities, & VIC’s: 3-

    hi can anyone tell me how i can download these books manhattan gmat 1-Number Properties: 2-Equations, Inequalities, & VIC’s: 3- Geometry

    Started by emadhamdy2002, 08-31-2010 09:28 PM
    • Replies: 2
    • Views: 49
    08-31-2010 10:42 PM Go to last post
  2. [Info] Using papers and pens for rough calculation on GMAT tests

    Hi all, I am using Bob Miller's Math for the GMAT to learn my basic math concepts. This book says no papers and pens are allowed for GMAT tests and candidates should do calculations in their heads. I have just read the GMAT Information Bulletin and the document says during the GMAT test...

    Started by yauhoo, 08-31-2010 08:00 AM
    • Replies: 0
    • Views: 27
    08-31-2010 08:00 AM Go to last post
  3. [Help!] Practice for higher GMAT quant score

    Hi, I took the GMAT in February '10 and did alright... 660 with 87th percentile in verbal and 62nd percentile in quantitative (42). I am looking to apply to a PhD Accounting program and would like to get this thing up to a 720 or so, ideally a 750. Obviously, some of you will think this is...

    Started by MagglioOrpwnez, 08-22-2010 10:14 PM
    • Replies: 2
    • Views: 135
    08-24-2010 12:22 AM Go to last post
  4. [Help!] current market value

    if the market value of a car was $6000 exactly 3 years ago , what is its current market value? 1) Starting at the time of purchase, the market value of the card depreciated by 20 percent of its purchase price per year 2) the current market value of a car manufactured in the same year is $2400.

    Started by Okeanos, 08-21-2010 12:41 PM
    • Replies: 2
    • Views: 82
    08-23-2010 01:08 PM Go to last post
  5. [Stumped!] some problems from GMATPrep

    Q1. In the figure shown, the measure of angle PRS is how many degrees greater than the measure of angle PQR? 5747 (1) the measure of angle QPR is 30∘ (2) the sum of the measures of angles PQR and PRQ is 150∘ A. Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient B....

    Started by ramgorur, 07-31-2010 12:16 PM
    • Replies: 2
    • Views: 161
    08-22-2010 10:56 PM Go to last post
  6. [Help!] cost problem

    The total cost of producing item X is equal to the sum of item X's fixed cost and variable cost. If the variable cost of producing X decreased by 5% in January, by what percent did the total cost of producing item X change in January? (1) The fixed cost of producing item X increased by 13% in...

    Started by Fahad Ali, 08-18-2010 01:32 AM
    • Replies: 1
    • Views: 91
    08-18-2010 09:24 PM Go to last post
  7. Standard Deviation Problems

    There are these 8 numbers in a set 9.4,9.9,9.9,9.9,10.0,10.2,10.2,10.5 The mean and standard deviation of the 8 numbers are 10.0 and 0.3 respectively, what percent of the 8 numbers are within 1 standard deviation of the mean? a) 90% b) 85% c) 80% d) 75% e)...

    Started by freezer, 09-05-2007 01:50 AM
    • Replies: 9
    • Views: 3,926
    08-13-2010 09:47 PM Go to last post
  8. Temperature

    I am confused about the quickest way to go about this problem. The relation between Celsius (C) and Fahrenheit (F) temperature readings is given by the following formulas C=5/9(f-32) At what termperature are the Celsius and fahrenheit readings identical? a)-60 b)-40

    Started by newkid, 11-06-2004 02:25 PM
    • Replies: 4
    • Views: 1,324
    08-12-2010 01:30 PM Go to last post
  9. [Help!] A question about consecutive integers.

    when we say “consecutive integers”, it means numbers such as ...,1,2,3,4,5,6,7 or means numbers such as ...,1,2,3,4,5,6,7... and ...7,6,5,4,3,2,1... both?

    Started by Whisperwind, 06-04-2010 03:17 PM
    consecutive integers
    • Replies: 5
    • Views: 346
    08-12-2010 01:27 PM Go to last post
  10. Question [Help!] circular combination with restrictions

    A group of 5 has 2 sibling pairs in it. In how many ways can they sit around the round table such that no two siblings sit together?

    Started by vijay1311, 07-22-2010 07:02 AM
    • Replies: 8
    • Views: 251
    08-11-2010 01:09 PM Go to last post
  11. [Help!] Combinations (please see picture attached)

    Combinations, please see attached pic Anyone? Thks

    Started by Martimvfg, 03-28-2010 04:44 PM
    • Replies: 3
    • Views: 754
    08-09-2010 06:39 PM Go to last post
  12. [Help!] expensive jacket

    If Jim earns x dollars per hour, it will take him 4 hours to earn exactly enough money to purchase a particular jacket. If Tom earns y dollars per hour, it will take him exactly 5 hours to earn enough money to purchase the same jacket. How much does the jacket cost? (1) Tom makes 20% less per...

    Started by atishree, 04-24-2010 06:11 PM
    • Replies: 5
    • Views: 705
    08-09-2010 06:34 PM Go to last post
  13. [Stumped!] how to solve this problem

    A club has 6 men and 4 women. In how many ways can a committee that consists of 1 president,1 secretary and 1 treasurer be formed such that atleast one women is in the committee??

    Started by vijay1311, 07-22-2010 05:34 AM
    combinations
    • Replies: 9
    • Views: 237
    08-09-2010 06:23 PM Go to last post
  14. X^3+y^3+z^3+k^3

    If x = (16^3 + 17^3 + 18^3 + 19^3), then x divided by 70 leaves a remainder of A = 0 B = 1 C = 3 D = 35 E = 69

    Started by eldar, 04-10-2009 03:32 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 1,567
    08-05-2010 02:54 PM Go to last post
  15. [Stumped!] Exponents & Fractions

    I'm having a really hard time understanding this problem, any help would be greatly appreciated.. If (1/5)^m (1/4)^18 = 1 / 2(10)^35, then m = a) 17 b) 18 c) 34 d) 35 e) 36

    Started by sbruckner, 07-29-2010 03:36 PM
    exponents, fractions, gmat
    • Replies: 4
    • Views: 178
    08-04-2010 05:53 PM Go to last post
  16. [Info] Looking for helpful Math Tricks

    I just began the arduous task of studying for the gmat exam, and I would like cut down on the time I'm spending on math problems. Do you guys and gals out there know of good math tricks that have helped you?

    Started by Zooropa84, 06-09-2010 02:20 PM
    math, tricks
    • Replies: 7
    • Views: 384
    07-26-2010 04:45 PM Go to last post
  17. Another one...

    If P represents the product of the first 15 positive integers, then P is not a multiple of: a) 99 b) 84 c) 72 d) 65 e) 57 Explanations, anyone?

    Started by Stormgal, 11-05-2004 02:58 PM
    • Replies: 9
    • Views: 1,414
    07-25-2010 03:14 PM Go to last post
  18. [Help!] Ds1

    Please help me.

    Started by dks, 06-05-2010 01:28 PM
    • Replies: 6
    • Views: 376
    07-09-2010 12:06 AM Go to last post
  19. [Help!] Please suggest me the best approach to GMAT quant section.

    I am reasonable good at Quant,However i end up making stupid mistakes most of the time ,Due to which my score is suffered. Please suggest me the best approach to master the fundamentals in GMAT quant so that i would never make these stupid mistakes again. Would only OG help?I purchased...

    Started by Krishna12345, 07-07-2010 07:33 AM
    • Replies: 0
    • Views: 169
    07-07-2010 07:33 AM Go to last post
  20. [Info] OG Quant Solved Videos

    Hope this helps! Khan Academy (Khan Academy) Khan Academy

    Started by ezekielekata, 07-04-2010 04:25 PM
    • Replies: 0
    • Views: 477
    07-04-2010 04:25 PM Go to last post

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