Search found 23 matches
- by sugmomo
Tue May 03, 2011 4:02 am- Forum: Problem Solving
- Topic: Coordinate Geometry prob
- Replies: 14
- Views: 8578
- by sugmomo
Wed Apr 27, 2011 10:13 pm- Forum: Problem Solving
- Topic: Investing
- Replies: 29
- Views: 13667
- by sugmomo
Wed Apr 27, 2011 4:14 am- Forum: Problem Solving
- Topic: hcf and lcm
- Replies: 14
- Views: 4705
2472 = 2^3 *3 * 103 1284 = 2^2 *3 *107 X = -------------------------------------- HCF = 2^2 * 3 LCM = 2^3 * 3^2 *5^1 *103 *107 Rule: HCF contains the common digits among each of the prime factors of 2472, 1284, X LCM contains the highest powered digits among each of the prime factors of 2472, 1284, ...
- by sugmomo
Wed Apr 27, 2011 3:43 am- Forum: Problem Solving
- Topic: hcf and lcm
- Replies: 14
- Views: 4705
Hi everyone..
I din't quite get this one..
kamu wrote:
Bob took $4 + 1/3 of leftover..
that implies 2/3rds is left for Chloe.. ( Shudn't it be 2/3rd - 4 is left for Chole ?? )
if 2/3 of leftover = $32
1/3 of leftover = $16
$16+$4 = $20.
- by sugmomo
Wed Apr 27, 2011 1:22 am- Forum: Problem Solving
- Topic: Tough word problem - dividing $
- Replies: 69
- Views: 33865
- by sugmomo
Sat Nov 06, 2010 7:28 am- Forum: Sentence Correction
- Topic: Confusing SC question
- Replies: 16
- Views: 3899
- by sugmomo
Fri Nov 05, 2010 11:31 am- Forum: Problem Solving
- Topic: Gmat prep problem- 2
- Replies: 3
- Views: 1195
- by sugmomo
Fri Nov 05, 2010 11:29 am- Forum: Problem Solving
- Topic: Gmat prep problem- 3
- Replies: 3
- Views: 1065
Thanks Guru 
Thanks goyalsau. Can you please elloborate how you arrived to the following step
1 - 1/2 + 1/2 - 3/4 + 3/4 - 5/8 + 5/8 - 11/ 16 .......... Last two terms will be 341 / 512 - 681 / 1024
Thanks,
sugmomo
- by sugmomo
Fri Nov 05, 2010 11:27 am- Forum: Problem Solving
- Topic: Gmat prep problem- 1
- Replies: 4
- Views: 1212
1) for the square problem let the length of square M be m let the length of square M be n we know that m + n = 2 (Can be inferred from the diagram) m^2 = 4n^2 (given in the Question ) taking squareroot on both sides squareroot (m^2) = squareroot (4n^2) ==> m = 2n substitude the value of m in m + n =...
- by sugmomo
Fri Nov 05, 2010 11:15 am- Forum: Problem Solving
- Topic: For Geometry Lovers 3
- Replies: 6
- Views: 1291
GMATPrep ratio problem
Of the students who eat in certain cafeteria, each student either like or dislikes lima beans and each student either like or dislikes Brussels sprouts. Of these students, 2/3 dislikes lima beans; and of those who dislike beans, 3/5 also dislikes Brussels sprouts. How many students like Brussels spr...
- by sugmomo
Fri Nov 05, 2010 6:54 am- Forum: Data Sufficiency
- Topic: GMATPrep ratio problem
- Replies: 2
- Views: 1102
Gmat prep problem- 3
A certain company employs 6 senior officers and 4 junior officers. If a committee is to be created that is made up of 3 senior officers and 1 junior officer, how many different committees are possible?
A. 8
B. 24
C. 58
D. 80
E. 210
- by sugmomo
Fri Nov 05, 2010 6:33 am- Forum: Problem Solving
- Topic: Gmat prep problem- 3
- Replies: 3
- Views: 1065
yup!!
i too got the same answer for both the problem..
1st problem is a good one..
Ans
problem 1 : 2/3
Problem 2 : 10 pi
Thanks for posting the problems
- by sugmomo
Fri Nov 05, 2010 6:32 am- Forum: Problem Solving
- Topic: For Geometry Lovers 3
- Replies: 6
- Views: 1291
Gmat prep problem- 2
If n is a positive integer and the product of all the integers from 1 to n, inclusive, is multiple of 990, what is the least value of n?
A. 10
B. 11
C. 12
D. 13
E. 14
- by sugmomo
Fri Nov 05, 2010 6:13 am- Forum: Problem Solving
- Topic: Gmat prep problem- 2
- Replies: 3
- Views: 1195
Gmat prep problem- 1
hi guys, i came across this PS while taking gmat prep 1 For every integer K from 1 to 10, inclusive the kth term of a certain sequence is given by (-1)^(k+1) (1/2^K). If T is the sum of first 10 terms in the sequence, then T is A. Greater than 2 B. Between 1 and 2 C. Between 1/2 to 1 D. Between 1/4 ...
- by sugmomo
Fri Nov 05, 2010 6:10 am- Forum: Problem Solving
- Topic: Gmat prep problem- 1
- Replies: 4
- Views: 1212