hensem

hi guys.. i need to know if the princeton review (cracking the gmat ) 2005 the math bin 3 and 4 are similar to the ets questions.. cuz i feel that most of the questions are very difficult for me..and is it even worth practicing..since i also have the og? thanks ..

Hi guys i have the kaplan cd materials. its the one that has a title kaplan's interactive workshop..it contains gmat gre and lsat materials. My question is ..is that cd the same as the kaplan gre math review that a lot of people are mentioning in this forum thks..

thks zed 2004 , i get it now..

7. A vending machine dispenses gumballs in a regularly repeating cycle of 10 different colors. If a quarter buys 3 gumballs, what is the minimum amount of money that must be spent before 3 gumballs of the same color are dispensed? (A) $1.00 (B) $1.75 © $2.00 (D) $2.25 (E) $2.50 11. A picket fence is composed of x pickets, each of which is1/2 inch wide. If there are six inches of space between each pair of pickets, which of the following represents the length of the fence in feet? (A) 13/2 X (B) 13/2 X -6 © 13/24 X (D) 13X+1/24 (E) 13X -12/24

thks spidey..

A square countertophas a square tile inlay in the center, leaving an untiled strip of uniform width around the tile. If the ratio of the tiled area to the untiled area is 25 to 39, which could be the width in inches of the strip? I 3/2 I 3 III 9/2 a I only b II only c I and II d I and III e I,II,III Can someone please elaborate the solution for this question thks guys.

Hi everybody, thks for the participation . I'm sorry if i posted the same question that was previously posted on the forum :P. How can i search through the many problems in the forum to make sure that my qs are not posted yet? And thanks for the great explanation on the solutions also :) Here are the OA 1E 2E 3E

1) A certain used-book dealer sells paperback books at 3 times dealer's cost and hardback books at 4 times dealer's cost. Last week the dealer sold a total of 120 books, each of which had cost the dealer $1. If the gross profit (sales revenue minus dealer's cost) on the sale of all of these books was $300, how many of the books sold were paperbacks? (A) 40 (B) 60 © 75 (D) 90 (E) 100 2) Of the science books in a certain supply room, 50 are on botany, 65 are on zoology, 90 are on physics. 50 are on geology, and 110 are on chemistry. If science books are removed randomly from the supply room, how many must be removed to ensure that 80 of the books removed are on the same science? (A) 81 (B) 159 © 166 (D) 285 (E) 324 3) A merchant paid $300 for a shipment of x identical calculators. The merchant used 2 of the calculators as demonstrators and sold each of the others for $5 more than the average (arithmetic mean) cost of the x calculators. If the total revenue from the sale of the calculators was $120 more than the cost of the shipment, how many calculators were in the shipment? (A) 24 (B) 25 © 26 (D) 28 (E) 30 I'll post the OA in my next post. Good luck

Is it c?

Thks for the explanation champ. However i still can't understand your solving method. How did u get d = 3k + a did you add all the k from b, c, and d?

A teacher must seat 6 students in two rows of 3 seats each. If one troublesome student must sit in the front row, and others may sit in either row, how many possible seating arrangements does the teacher have to choose from?

thks i got it now SuM. And can anyone please explain why the answer of my first question is A?

sorry SuM but i'm still confused with the number 2 Could you give some examples..thks

thks for the explanation SuM

the answers are 1) A 2) B can u please explain it to me crazyonMBA? thks