Search found 136 matches
Congrats Josh! This is a huge achievement; earning a 770 is no mean feat! Thank you for sharing your experience with us.
- by Troika
Fri Aug 30, 2013 5:33 pm- Forum: I just Beat The GMAT!
- Topic: GMAT Killer: 490 to 770 in 3 months
- Replies: 60
- Views: 129610
Number Properties
How many positive integers less than 20 can be expressed as the sum of a positive multiple of 2 and a positive multiple of 3?
(A) 14
(B) 13
(C) 12
(D) 11
(E) 10
Source: Q42, pg. 12, GMAT Hacks Challenge Problem Set
OA: A
- by Troika
Wed Jul 03, 2013 5:34 pm- Forum: Problem Solving
- Topic: Number Properties
- Replies: 2
- Views: 1887
- by Troika
Wed Jun 19, 2013 2:43 pm- Forum: I just Beat The GMAT!
- Topic: 760 on the GMAT
- Replies: 7
- Views: 6663
- by Troika
Sat Oct 27, 2012 7:06 pm- Forum: Data Sufficiency
- Topic: Inequalities
- Replies: 1
- Views: 1046
- by Troika
Sat Oct 27, 2012 7:01 pm- Forum: Problem Solving
- Topic: Exponential growth
- Replies: 3
- Views: 1683
Exponential growth
A strain of bacteria multiplies such that the ratio of its population in any two consecutive minutes is constant. If the bacteria grows from a population of 5 million to a population of 40 million in one hour, by what factor does the population increase every 10 minutes? OA: Root of 2 Source: MGMAT ...
- by Troika
Fri Oct 26, 2012 9:22 pm- Forum: Problem Solving
- Topic: Exponential growth
- Replies: 3
- Views: 1683
- by Troika
Thu Oct 04, 2012 12:30 am- Forum: Sentence Correction
- Topic: OG-12 question
- Replies: 2
- Views: 1444
OG-12 question
Based on accounts of various ancient writers, scholars have painted a sketchy picture of the activities of an all-female cult that, perhaps as early as the sixth century B.C., worshipped a goddess known in Latin as Bona Dea, "the good goddess." (A) Based on accounts of various ancient wri...
- by Troika
Fri Sep 28, 2012 8:08 pm- Forum: Sentence Correction
- Topic: OG-12 question
- Replies: 2
- Views: 1444
- by Troika
Sun Sep 09, 2012 3:08 am- Forum: I just Beat The GMAT!
- Topic: 700 (Q49 V38) - Finally!
- Replies: 11
- Views: 5468
- by Troika
Tue Jul 24, 2012 10:38 am- Forum: I just Beat The GMAT!
- Topic: 770(Q-51,V-46), IR-8- How an IIT Guy Cracked the GMAT!
- Replies: 46
- Views: 30204
Fractions problem
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
[spoiler]OA: C[/spoiler]
- by Troika
Mon Jul 09, 2012 4:47 pm- Forum: Problem Solving
- Topic: Fractions problem
- Replies: 2
- Views: 1179
- by Troika
Fri Jun 08, 2012 7:22 am- Forum: Data Sufficiency
- Topic: Primes
- Replies: 5
- Views: 1592
Anurag, since 45 can be expressed as the product of two integers greater than 1 (5 x 9), shouldn't the answer be C?
- by Troika
Thu Jun 07, 2012 7:59 pm- Forum: Data Sufficiency
- Topic: Primes
- Replies: 5
- Views: 1592
Primes
Can the positive integer p be expressed as the product of two integers, each of which is greater than 1?
1. p is odd.
2. 41 < p < 49
OA: E
- by Troika
Thu Jun 07, 2012 5:41 pm- Forum: Data Sufficiency
- Topic: Primes
- Replies: 5
- Views: 1592
- by Troika
Tue Jun 05, 2012 11:31 pm- Forum: Data Sufficiency
- Topic: Divisibility
- Replies: 3
- Views: 1348