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DS - Set 2 Math

Each person on a committee with 40 members voted for exactly one of 3 candidates, F, G, or H. Did Candidate F receive the most votes from the 40 votes cast?
(1) Candidate F received 11 of the votes.
(2) Candidate H received 14 of the votes.

I chose C, but surprisingly it turned out to be A.

by rajatmehta

Fri Jun 15, 2007 7:20 pm
Forum: Data Sufficiency
Topic: DS - Set 2 Math
Replies: 1
Views: 1837

Area of equilateral triangle = (Sq. Root(3)/4) * Square(Side of Triangle) Therefore, Area of triangle = (Sq. Root(3)/4) * Square(t) Area can also be calculated by drawing perpendicular from vertex to the opposite side. Perpendicular will bisect the other side, and will give 2 right angled triangles....

by rajatmehta

Sun Jun 03, 2007 1:02 pm
Forum: Problem Solving
Topic: If two regions have same area what is ratio t : s
Replies: 6
Views: 3139

GMAT Prep Ques

Could somebody kindly post solution to the following problems: 1. For all positive integers m, fn(m) = 3m, when m is odd, and fn(m) = (1/2)*m, when m is even. Which of the following is equivalent to fn(9)*fn(6)? Answer: 27 2. When a certain tree was first planted, it was 4 feet tall, and the height ...

by rajatmehta

Sun Jun 03, 2007 12:14 am
Forum: Problem Solving
Topic: GMAT Prep Ques
Replies: 1
Views: 1993

Plug in the answer choice, start with the middle option i.e. C In 250 sec A will complete 750m In 250 sec B will complete 1500m In 250 sec C will complete 4500m Since, they are all multiples of length of track so all the runners will at the same point on the track. Try with 50,75 sec as well to conf...

by rajatmehta

Mon Apr 23, 2007 10:33 pm
Forum: Problem Solving
Topic: Difficult Math Problem #122 - Rates
Replies: 4
Views: 2273