Search found 20 matches
II.
is GMAT is checking that Unit digits of both are 0
i mean 08, 09... because no other options have same Tens digit
- by adssaini
Sat Oct 10, 2009 6:58 am- Forum: Data Sufficiency
- Topic: Sum of positive integers x and y is 72
- Replies: 8
- Views: 9099
- by adssaini
Sat Aug 08, 2009 5:07 am- Forum: Data Sufficiency
- Topic: if X>1 and Y>1, is X<Y?
- Replies: 9
- Views: 6862
- by adssaini
Fri Aug 07, 2009 8:35 am- Forum: Data Sufficiency
- Topic: RECRUITS
- Replies: 7
- Views: 1528
- by adssaini
Fri Aug 07, 2009 6:32 am- Forum: Data Sufficiency
- Topic: gmat prep DS
- Replies: 12
- Views: 1928
1) we need numbers
2) 22 persons out of 55% of T, are supporting flat tax. but we need total number of persons in a group. They can be any numbers, 100, 200, etc. so we don't know how much % of 55% of T these 22 persons represent.
Answer is E
- by adssaini
Fri Aug 07, 2009 6:11 am- Forum: Data Sufficiency
- Topic: group
- Replies: 3
- Views: 1148
Agreed w/ 1. Answer is C. For #2. We are left with an equalateral triangle that has radius 32 extending to the center from each point. Picture this as 3 triangles. Break again in 6 seperate triangles, which are now 30-60-90 w/ hypotenuse of 32. Solve from there. Answer is 768rt3. Each smaller trian...
- by adssaini
Fri Aug 07, 2009 5:59 am- Forum: Problem Solving
- Topic: circle
- Replies: 6
- Views: 1531
Re: Head-Tail Question
Case 1 - 5 heads: (6/10)^5 * (4/10) = (6^5 * 4)/(10^6) Case 2 - 6 heads = (6^6)/(10^6) Adding the two cases gives us (6^5)/(10^5) which can be simplified to (3/5)^5...or (0.6)^5 Whats the OA? Thanks. Could you please elaborate how you got (3/5)^5...or (0.6)^5 after adding the two cases? I added the...
- by adssaini
Fri Aug 07, 2009 5:49 am- Forum: Problem Solving
- Topic: Head-Tail Question
- Replies: 14
- Views: 1755
- by adssaini
Thu Aug 06, 2009 6:10 pm- Forum: Data Sufficiency
- Topic: TWO TRIANGLES IN A RECTANGLE
- Replies: 3
- Views: 1089
- by adssaini
Thu Aug 06, 2009 4:45 pm- Forum: Problem Solving
- Topic: Flags
- Replies: 5
- Views: 1482
How you got 1/4 and 1/2 at the end...could you please explain it in detai....PussInBoots wrote:1/2 - 1/4 + 1/8 - 1/16 + 1/32 - 1/64 + ... = 1/4 + 1/16 + 1/64 + 1/256 + 1/ 1024
1/4 < ... < 1/2
Thanks.
- by adssaini
Thu Aug 06, 2009 3:06 pm- Forum: Problem Solving
- Topic: Kth term
- Replies: 5
- Views: 1198
- by adssaini
Thu Aug 06, 2009 11:26 am- Forum: Problem Solving
- Topic: Kth term
- Replies: 5
- Views: 1198
this is typo........
Answer is A
check the position on point E...its not at 2, its between 1 and 2, while point A is exactly at -2.
- by adssaini
Thu Aug 06, 2009 7:42 am- Forum: Problem Solving
- Topic: OG 11th - Problem Solving Question 20
- Replies: 1
- Views: 946
i think its 15 days, choice B. because that is the only option I see, where B is 3 times A (15 days to 5 days) and difference is of 10 days.
- by adssaini
Thu Aug 06, 2009 5:59 am- Forum: Problem Solving
- Topic: TIME AND WORK
- Replies: 3
- Views: 1038
- by adssaini
Wed Aug 05, 2009 6:26 pm- Forum: Problem Solving
- Topic: if a>b>0, then sqrt a^2 + b^2
- Replies: 8
- Views: 15591
- by adssaini
Wed Aug 05, 2009 4:59 pm- Forum: Problem Solving
- Topic: Question of the Day - 5th August, 2009
- Replies: 12
- Views: 1535