Search found 12 matches
- by MG368
Thu Dec 03, 2009 8:07 am- Forum: GMAT Strategy
- Topic: 198 Level 700+ Questions from GMAT Prep I
- Replies: 48
- Views: 44132
Coordinate geometry problem
6) Does line k intersect quadrant II?
a. Slope of k is -1/6
b. Y intercept of k is -6
answer A
- by MG368
Thu Dec 03, 2009 7:58 am- Forum: Data Sufficiency
- Topic: Coordinate geometry problem
- Replies: 4
- Views: 1755
calorie trouble
A breakfast that consists of 1 ounce of corn puffs and 8 ounces of fruit X provides 257 calories. When 8 ounces of fruit Y is substituted for the 8 ounces of fruit X, the total number of calories is reduced to 185. If fruit X provides 1.8 times as many calories as fruit Y, how many calories does 8 o...
- by MG368
Tue Dec 01, 2009 8:42 am- Forum: Problem Solving
- Topic: calorie trouble
- Replies: 6
- Views: 2590
calorie trouble
A breakfast that consists of 1 ounce of corn puffs and 8 ounces of fruit X provides 257 calories. When 8 ounces of fruit Y is substituted for the 8 ounces of fruit X, the total number of calories is reduced to 185. If fruit X provides 1.8 times as many calories as fruit Y, how many calories does 8 o...
- by MG368
Tue Dec 01, 2009 8:42 am- Forum: Problem Solving
- Topic: calorie trouble
- Replies: 4
- Views: 1436
- by MG368
Sat Nov 28, 2009 7:57 pm- Forum: Problem Solving
- Topic: angle in a clock
- Replies: 6
- Views: 8435
hey RoadtoIvy,
I didn't get your explanation.Could you elaborate?GMAT destroyer's explanation just went over my head!
- by MG368
Sat Nov 28, 2009 12:36 am- Forum: Problem Solving
- Topic: angle in a clock
- Replies: 6
- Views: 8435
this is how i did this problem:
90% of 4 gallons =3.6
so, now 3.6/ 4+x * 100%= 75%
where x = amount of water added, the glycerine amount will remain the same.
so x= 0.8
- by MG368
Sat Nov 28, 2009 12:21 am- Forum: Problem Solving
- Topic: plz answer this mixture problem
- Replies: 8
- Views: 2823
Inequality confusion
If d > 0 and , 0< 1-c/d < 1 which of the following must be true ? I. c > 0 II. c/d<1 III. c^2+d^2>1 (A) I only (B) II only (C) I and II only (D) II and III only (E) I, II, and III okie.. here the OA is C. but as we know that d>0 and c>0 won't III also be true?
- by MG368
Sat Nov 28, 2009 12:03 am- Forum: Problem Solving
- Topic: Inequality confusion
- Replies: 4
- Views: 1331
http://www.beatthegmat.com/198-level-70 ... 43783.html
check out this link.. you can download the questions and solutions!
- by MG368
Wed Nov 25, 2009 7:48 am- Forum: Problem Solving
- Topic: q 108) from 198 700 level questions
- Replies: 5
- Views: 2534
q 108) from 198 700 level questions
I got stuck in this one...
108) 75 can be written as the sum of the squares of 3 different positive integers. What is sum of these integers?
a. 17
b. 16
c. 15
d. 14
e. 13
does anyone know the explanation.. the answer is (e) as per the solution but can't get how or why?
- by MG368
Tue Nov 24, 2009 10:38 pm- Forum: Problem Solving
- Topic: q 108) from 198 700 level questions
- Replies: 5
- Views: 2534
sum of all even numbers from 99 to 301
I always get stuck on these type of question. When i look at the explanation it seems simple enough but just can't figure it out.Does anyone have a quick way to solve this type of question which may have variations such as:
-Sum of all even numbers from 1 to 199
-sum of all odd number from 100 to 300
- by MG368
Sat Nov 21, 2009 7:50 am- Forum: GMAT Math
- Topic: sum of all even numbers from 99 to 301
- Replies: 19
- Views: 80436
19 days to GMAT
I have 19 days to GMAT...I have studies for the past 6 weeks...done the following: 1.OG 12th PS,DS,(Finished),... verbal section still doing 2.Kaplan Premier PS,DS,SC,CR,and RC done 3.Manhattan SC guide,CR guide and RC guide done Doing 1000s series of questions! planning to finish 12 th edition in 5...
- by MG368
Wed Nov 18, 2009 10:16 am- Forum: GMAT Strategy
- Topic: 19 days to GMAT
- Replies: 1
- Views: 1100