## 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:
**8571**

- 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:
**6297**

- by adssaini

Fri Aug 07, 2009 8:35 am- Forum: Data Sufficiency
- Topic: RECRUITS
- Replies:
**7** - Views:
**1074**

- by adssaini

Fri Aug 07, 2009 6:32 am- Forum: Data Sufficiency
- Topic: gmat prep DS
- Replies:
**12** - Views:
**1456**

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:
**860**

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:
**1221**

##### 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:
**1420**

- by adssaini

Thu Aug 06, 2009 6:10 pm- Forum: Data Sufficiency
- Topic: TWO TRIANGLES IN A RECTANGLE
- Replies:
**3** - Views:
**771**

- by adssaini

Thu Aug 06, 2009 4:45 pm- Forum: Problem Solving
- Topic: Flags
- Replies:
**5** - Views:
**1211**

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:
**981**

- by adssaini

Thu Aug 06, 2009 11:26 am- Forum: Problem Solving
- Topic: Kth term
- Replies:
**5** - Views:
**981**

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:
**707**

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:
**775**

- 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:
**14956**

- by adssaini

Wed Aug 05, 2009 4:59 pm- Forum: Problem Solving
- Topic: Question of the Day - 5th August, 2009
- Replies:
**12** - Views:
**1183**