Search found 20 matches


Black plague

Researchers studying the spread of the Black Plague in sixteenth-century England claim that certain people survived the epidemic because they carried a genetic mutation, known as Delta-32, that is known to prevent the bacteria that causes the Plague from overtaking the immune system. To support this...

by anurag_7

Sun Feb 15, 2015 5:20 am
Forum: Critical Reasoning
Topic: Black plague
Replies: 4
Views: 5414

Car X and Y

Car X leaves Town A at 2 p.m. and drives toward Town B at a constant rate of m miles per hour. Fifteen minutes later, Car Y begins driving from Town B to Town A at a constant rate of n miles an hour. If both Car X and Car Y drive along the same route, will Car X be closer to Town A or Town B when it...

by anurag_7

Sun Sep 07, 2014 9:53 pm
Forum: Data Sufficiency
Topic: Car X and Y
Replies: 3
Views: 3074

Hi everyone ,
I am preparing for Gmat and have my exam scheduled on the 7th October. I am targeting a 700+ score.
Catch me at anurag_7@outlook. com
Regards,
Anurag

by anurag_7

Tue Aug 19, 2014 10:56 pm
Forum: Let's Meet Up
Topic: Charlotte GMAT Preperation
Replies: 17
Views: 4827

Hi Alisha,
Catch me at anurag_7@outlook. com

by anurag_7

Tue Aug 19, 2014 10:54 pm
Forum: Let's Meet Up
Topic: Online study group or in Chicago
Replies: 6
Views: 2500

OG13th Q 178

Of the 300 subjects who participated in an experiment using virtual-reality therapy to reduce their fear of heights, 40 percent experienced sweaty palms, 30 percent experienced vomiting, and 75 percent experienced dizziness. If all of the subjects experienced at least one of these effects and 35 per...

by anurag_7

Wed Aug 06, 2014 6:19 am
Forum: Problem Solving
Topic: OG13th Q 178
Replies: 3
Views: 1648

Thanks a lot rich...I took 30 terms instead of 29...

by anurag_7

Tue Aug 05, 2014 9:40 pm
Forum: Problem Solving
Topic: OG 13th Q124
Replies: 9
Views: 3780

OG 13th Q124

OG 13th Q124 - Each • in the mileage table above represents an entry indicating the distance between a pair of the five cities. If the table were extended to represent the distances between all pairs of 30 cities and each distance were to be represented by only one entry, how many entries would t...

by anurag_7

Tue Aug 05, 2014 9:25 pm
Forum: Problem Solving
Topic: OG 13th Q124
Replies: 9
Views: 3780

Singular/ Plural

The term 'Costs' ends with 's' but is considered plural. However, we mostly take words that end with 's' as singular. what am I missing?

by anurag_7

Sat Jul 19, 2014 8:40 am
Forum: Sentence Correction
Topic: Singular/ Plural
Replies: 1
Views: 921

The shortest way to solve such a question..

The product of all prime numbers less than 20 is closest to which of the following powers of 10?
A. 10^9
B. 10^8
C. 10^7
D. 10^6
E. 10^5

by anurag_7

Fri Jul 18, 2014 8:39 am
Forum: Problem Solving
Topic: The shortest way to solve such a question..
Replies: 6
Views: 4235

Bhoopendra Sir, First of all thanks for responding. I calculated by counting the nos which will have 0 as the last digit i.e 10,20,30,40,50 and 60. Then by making the pairs which will make multiples of 10 i.e 2*5, 12*15, ... 52*55. By using these two logic I was able to get only 12. Sorry to say but...

by anurag_7

Thu Jul 17, 2014 10:59 am
Forum: Problem Solving
Topic: No. of Zeros in 60!
Replies: 10
Views: 21260

No. of Zeros in 60!

If 60! is written out as an integer, with how many consecutive 0’s will that integer end?
6
12
14
42
56

I can only come up with 12. Help!!

by anurag_7

Thu Jul 17, 2014 9:42 am
Forum: Problem Solving
Topic: No. of Zeros in 60!
Replies: 10
Views: 21260
by anurag_7

Wed Jul 16, 2014 11:22 am
Forum: Data Sufficiency
Topic: How to approach ques such as this?
Replies: 4
Views: 1574

How to approach ques such as this?

If $ defines a certain operation, is p $ q less than 20?

(1) x $ y = 2x² - y for all values of x and y

(2) p = 4, q = 10

According to me ans should be E but the correct ans is C.

by anurag_7

Wed Jul 16, 2014 10:39 am
Forum: Data Sufficiency
Topic: How to approach ques such as this?
Replies: 4
Views: 1574

Problem sorted.. Thanks everyone for helping me out.

by anurag_7

Tue Jul 15, 2014 6:06 am
Forum: Data Sufficiency
Topic: Avg of 3 largest numbers
Replies: 4
Views: 3604

Avg of 3 largest numbers

The average of 5 different numbers is 14. What is the average (arithmetic mean) of the 3 largest numbers? (1) The average (arithmetic mean) of the two smallest numbers is 5. (2) The average (arithmetic mean) of the two smallest numbers is 1/4 of the average of the 3 largest numbers. According to me ...

by anurag_7

Mon Jul 14, 2014 9:15 am
Forum: Data Sufficiency
Topic: Avg of 3 largest numbers
Replies: 4
Views: 3604