Search found 28 matches


Are u sure about the OA being A....D seems like the right answer to me

by hrishikesh05

Wed Jan 14, 2009 7:05 am
Forum: Critical Reasoning
Topic: TV Writer Union
Replies: 8
Views: 1760

Dosage Medicine

A doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds. If the typical dosage is 2 cubic centimeters per 15 pounds of body weight, by what percent was the prescribed dosage greater than the typical dosage? A. 8 B. 9 C. 11 D. 12.5 E. 14.8 OA D Cant se...

by hrishikesh05

Sat Dec 20, 2008 6:57 am
Forum: Problem Solving
Topic: Dosage Medicine
Replies: 2
Views: 2975

REctangular solid

In the rectangular solid the three sides have areas 12, 15, and 20,
respectively. What is the volume of the solid?
A. 60
B. 120
C. 450
D. 1,800
E. 3,600



OA B

by hrishikesh05

Sat Dec 13, 2008 11:43 pm
Forum: Problem Solving
Topic: REctangular solid
Replies: 2
Views: 1343

POint on a circle

A certain circle in the xy-plane has its center at the origin. If P is a point on the circle,
what is the sum of the squares of the coordinates of P?
(1) The radius of the circle is 4.
(2) The sum of the coordinates of P is 0.


I am not satisfied with the explanation.



OA A

by hrishikesh05

Sat Dec 13, 2008 11:14 pm
Forum: Data Sufficiency
Topic: POint on a circle
Replies: 2
Views: 3151

Absolute values

Is ¦x - y¦>¦x - z¦?
(1) ¦y¦>¦z¦
(2) x < 0








OA E

by hrishikesh05

Sat Dec 13, 2008 1:24 am
Forum: Data Sufficiency
Topic: Absolute values
Replies: 1
Views: 1094

I am getting A for this one

by hrishikesh05

Sat Dec 13, 2008 1:22 am
Forum: Data Sufficiency
Topic: DS on Probability
Replies: 2
Views: 1248

DS on Probability

If each of the students in a certain mathematics class is either a junior or a senior, how many students are in the class? (1) If one student is to be chosen at random from the class to attend a conference, the probability that the student chosen will be a senior is 4/7. (2) There are 5 more seniors...

by hrishikesh05

Sat Dec 13, 2008 1:21 am
Forum: Data Sufficiency
Topic: DS on Probability
Replies: 2
Views: 1248

D is the right one

D says that even though people are aware of the effectiveness of the tongue cleaners there still is a market for other products. SO raising awareness of the same wont affect the marketability of the other products such as gums, freshners etc

by hrishikesh05

Mon Nov 24, 2008 8:47 am
Forum: Critical Reasoning
Topic: MGMAT CR
Replies: 17
Views: 3542

The questions asks for the probability of a choosing a sibling pair (brothers / sisters from the same family) and not any siblings. Having cleared that lets see how we can solve the question 60 pairs of siblings that means 60 siblings in each class i.e. senior and junior Probability of choosing a si...

by hrishikesh05

Sat Nov 22, 2008 10:25 pm
Forum: Problem Solving
Topic: OG Question 217 -> Please explain
Replies: 6
Views: 1974

C is the notation for combination


Check this link for more information on C

http://en.wikipedia.org/wiki/Mathematical_combination

by hrishikesh05

Sat Nov 22, 2008 10:16 pm
Forum: Problem Solving
Topic: Combination / Permutation problem
Replies: 5
Views: 2601

B is sufficient to answer this one. In B we know the number of television that were turned on but not tuned - I am guessing it means the 56% which were not tuned to this program... By this we can calculate the figure My only doubt is whether there we more than 56000 televisions tuned into some other...

by hrishikesh05

Thu Nov 20, 2008 7:51 am
Forum: Data Sufficiency
Topic: Televisions
Replies: 3
Views: 1393

A

We can solve the equation further and then use the data in the first statement.

by hrishikesh05

Sat Aug 02, 2008 7:25 am
Forum: Data Sufficiency
Topic: MGMAT DS
Replies: 4
Views: 1818

IMO: A

2 years younger and 5 years younger = maximum of 5 years younger

by hrishikesh05

Wed Jul 23, 2008 10:43 am
Forum: Critical Reasoning
Topic: Astronomer Bolte
Replies: 13
Views: 3759