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Mitch, Statement 2: If Rachel had thrown the die one more time, the probability of getting at least one x would have been 61/125. For the correct answer to be D, statement 2 must offer the SAME TWO FACTS as statement 1: Fact 1: The die is thrown two times (implying that ONE MORE TIME = THREE throws)...

by vk_vinayak

Wed Sep 12, 2012 10:06 pm
Forum: Data Sufficiency
Topic: Probability
Replies: 5
Views: 1851

Hi, Below Q is not from any OG. Q: In the figure, BD is parallel to EG, AD = 6, DG = 4, and triangle AEF has an area of 75. What is the area of triangle ABC ? A) 27 B) 36 C) 45 D) 54 E) 63 http://s17.postimage.org/dbd9k4xej/figgggggg.jpg Answer = A . Please explain answer too ! Thankx... RULE: For ...

by vk_vinayak

Wed Sep 12, 2012 10:29 am
Forum: GMAT Math
Topic: Similar Figures Problem - Geometry
Replies: 6
Views: 3117

Rachel is throwing a die with sides numbered consecutively from 1 to x. What is the probability that she gets at least one x? (1) The probability of getting an x on either of the two times that Rachel throws the die is 1/5. (2) If Rachel had thrown the die one more time, the probability of getting ...

by vk_vinayak

Wed Sep 12, 2012 10:13 am
Forum: Data Sufficiency
Topic: Probability
Replies: 5
Views: 1851

I agree with the explanation given below. Can you please explain why B is wrong and had been another option F. because the Would it have been correct/wrong? B is wrong because the relationship intended in the question is not causal. Sentence doesn't intend to discuss WHY the block of multimedia tex...

by vk_vinayak

Tue Sep 11, 2012 5:56 am
Forum: Sentence Correction
Topic: Block of Media
Replies: 3
Views: 1542

grandh01 wrote:If a is to b is to c, is c positive?

1) c=2a
2) b^2=32

OA IS E
Is it a complete question? a:b:c = ?

by vk_vinayak

Tue Sep 11, 2012 12:38 am
Forum: Data Sufficiency
Topic: C positive?
Replies: 2
Views: 877

A block of multimedia text differs from a paragraph in a linear narrative in that the work is necessarily fragmented; each block of text must carry out its literary function independently. a.) in that the b.) since the c.) because of the d.) due to the e.) that the Answer is a Does e spoil the mean...

by vk_vinayak

Tue Sep 11, 2012 12:25 am
Forum: Sentence Correction
Topic: Block of Media
Replies: 3
Views: 1542

The subject does not change - "transplanting" is the subject in both clauses. Therefore, it does not need to be repeated and can be elided. So, you're saying that repetition of the subject is not an issue between D and E, and that E is incorrect only because of the redundancy? Please conf...

by vk_vinayak

Mon Sep 10, 2012 7:19 pm
Forum: Sentence Correction
Topic: SVA One of the + Plural noun
Replies: 6
Views: 2672

The number of students assigned to special “disruptive behavior� classes in a school district has dropped by 55% over the past decade. The district superintendent gives all the credit for the decrease to teachers for providing better discipline and guidance in appropriate classroom etiquette to...

by vk_vinayak

Mon Sep 10, 2012 9:19 am
Forum: Critical Reasoning
Topic: The number of students assigned to special “disruptive
Replies: 6
Views: 2283

I have posted the sentence as well as the reasoning from their explanation. They have claimed the ditto reasoning. I don't want to add the complete question because then the discussion around the concept will get derailed. Thanks! Sure; I just wanted the correct answer choice for comparison. Anyway...

by vk_vinayak

Mon Sep 10, 2012 9:06 am
Forum: Sentence Correction
Topic: veritas - pronoun antecedent
Replies: 4
Views: 1536

imskpwr wrote:Can someone use of "their" in explain option B,

their appreciation that as people dehydrate, their
The bold-faced 'their' lacks antecedent. (family is singular, hence their can't apply to family's). The second 'their' applies to people.

by vk_vinayak

Mon Sep 10, 2012 8:27 am
Forum: Sentence Correction
Topic: Ordeal
Replies: 8
Views: 1586

@Kasia, Good question: I have doubt regarding D V/s E. One of the main differences between D and E -- that you didn't discuss -- is repetition of the subject in the second clause of E. I believe, since you are using COMMA + AND, it results in a separate clause and hence subject must be present in th...

by vk_vinayak

Mon Sep 10, 2012 8:02 am
Forum: Sentence Correction
Topic: SVA One of the + Plural noun
Replies: 6
Views: 2672

Plays by Aphra Behn, performed by the Duke’s Company, were published in England in the 1670s, making her one of the first female authors to earn a living by writing. The explanation says that the pronoun 'her' cannot refer to 'Aphra Behn' because it is not the subject of the sentence (it’s the ...

by vk_vinayak

Mon Sep 10, 2012 3:12 am
Forum: Sentence Correction
Topic: veritas - pronoun antecedent
Replies: 4
Views: 1536

It has recently been shown that SIDS likely occurs more due to the fact that persistent high levels of hemoglobin are found in infants suffering from the syndrome than lung immaturity. due to the fact that persistent high levels of hemoglobin are found in infants suffering from the syndrome than lu...

by vk_vinayak

Sun Sep 09, 2012 10:14 pm
Forum: Sentence Correction
Topic: SIDS
Replies: 5
Views: 1900

Although Napoleon’s army entered Russia with far more supplies than they had in their previous campaigns , it had provisions for only twenty-four days. (A) they had in their previous campaigns (B) their previous campaigns had had (C) they had for any previous campaign (D) in their previous campai...

by vk_vinayak

Sun Sep 09, 2012 9:13 pm
Forum: Sentence Correction
Topic: Napoleon's army
Replies: 2
Views: 1167

there are 100 cards numbered from 1 to 100 . If three cards are drawn at random and with replacement, what is the probability that the sum of three numbers on the cards so selected will be odd? a.1/4 b.3/8 c.1/2 d.5/8 e.3/4 Not sure if this method is correct. Two possibilities will make the sum odd...

by vk_vinayak

Sat Sep 08, 2012 8:23 am
Forum: Problem Solving
Topic: probability
Replies: 1
Views: 876