Forum: GMAT Math

thanks for the help!

couldn't figure statement 1 out...thanks for everyone's help!

Does S contain more negative numbers than positive numbers? 1. The product of all the numbers in S is -1,200 2. There are 6 numbers in S.

On how many ways can the letters of the word "COMPUTER" be arranged? 1) Without any restrictions. 2) M must always occur at the third place. 3) All the vowels are together. 4) All the vowels are never together. 5) Vovels occupy the even posotions. my soultions.. 1)8! 2)7! ...

Is the Manhattan GMAT Geometry book any good? Does it contain anything not contained in Kaplan?

Here are three questions from a practice GMAT. I have included the question stem with the answer, but I want to know why each of the questions are correct. (i.e. why m=35, why that big equation=16 if xy=1, and why that function of x is the right one.) I would really appreciate your help with...

After winning 50 percent of the first 20 games it played, Team A won all of the remaining games it played. What was the total number of games that Team A won? 1). Team A played 25 games altogether. 2). Team A won 60 percent of all the games it played. IMO, answer is A, but OA is D. Can...

The area of a square garden is A square feet and the perimeter 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

1.DIVISIBILITY & PRIMES: Factors, Multiples, Prime Factorization, Factor Foundation Rule, Prime Boxes, Prime Products, GCF, LCM 2. ODDS & EVENS: Sum, Difference, & Product Rules, Two Prime Sum Rule 3. POSITIVES & NEGATIVES: Absolute Value, Product & Quotient Rule, Systematic Testing 4....

Had trouble with these Questions, please help.

If r>0 and s>0, is r/s<s/r? 1) r/3s = 1/4 2) s = r+4 oa: D

few more Q's, please help.

had trouble with this one, thanks in advance!

got DS sequences back to back at the end of the test no less, was running out of time and they are tough. Thanks for all your guys help!

HI, I find Inequalities extremely hard. I do not have any materials that explain the concepts or basics of Inequalities. I've searched the Internet for possible links on Inequalities...but have found nothing helpful. Could some one plsss tell me what materials I must refer to understand...

For a certain race, 3 teams were allowed to enter 3 members each. A team earned 6 - n points whenever one of its members finished in nth place, where 1<=n <=6 points, what is the least possible score a team could have earned? a. 0 b. 1 c. 2 d. 3 e. 4

If Henry were to add 5 gallons of water to a tank that is already 3/4 full of water, the tank would be 7/8 full. How many gallons of water would the tank hold if it were full?

In 1966, the mortality rate at a hospital was 8.1 per 100 cases. By 1974 the rate had declined to 4.8 per 100 cases. if the rate declined by 20 % from 1973 to 1974, by approximately what percent did it decline from 1966 to 1973? thanks in advance. -Mike

can anyone please explain the solns for the question in the attachment 75

Question 3. For each month of the next year, Company’s monthly revenue target is X dollars greater than its monthly revenue target for the preceding month. What is company’s R’s revenue target for March of next year ? Company R’s revenue target for December of next year is $310,000.Company R’s...