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Yeah right 88.9 is the solution, thanks dude!

by svijay800

Sat Dec 22, 2007 9:25 pm
Forum: Problem Solving
Topic: Average Problem
Replies: 3
Views: 2191

Should have been f(a+b) = f(a)+f(b) for sure, otherwise none of the choices will hold true

by svijay800

Thu Dec 20, 2007 3:31 am
Forum: Problem Solving
Topic: pleas help....function question
Replies: 7
Views: 2799

There is still some amount of confusion between the answers 80 and 200 for me. Case 1: (560-y)/(800-y)=60%, solving i get y = 200 Case 2: 70 % of employees are 10y+ = 560 Now it has come to 60 % , i.e 480 Difference, 560-480 = 80 = y This is it, I feel/know that 80 isnt the solution, but cant convin...

by svijay800

Thu Dec 20, 2007 3:14 am
Forum: Problem Solving
Topic: Company problem
Replies: 5
Views: 2353

Average Problem

At a certain high school, the respective weights for the following subjects are Mathematics 3, English 3, History 2, Science 2 and Art 1. What is a student’s average whose marks were the following: Geometry 89, American Literature 92, American History 94, Biology 81, and Sculpture 85? Choices: 85.7 ...

by svijay800

Thu Dec 20, 2007 2:52 am
Forum: Problem Solving
Topic: Average Problem
Replies: 3
Views: 2191

Yeah your answers are right and the explanations apt.

Thanks

by svijay800

Thu Dec 20, 2007 1:49 am
Forum: Problem Solving
Topic: Basic Algebra Problem
Replies: 4
Views: 5914

Will sure do likewise from now on

by svijay800

Wed Dec 19, 2007 11:22 pm
Forum: Problem Solving
Topic: Basic Algebra Problem
Replies: 4
Views: 5914

Basic Algebra Problem

Pros, Excuse me if my questions are trivial ! 1) Grace has 16 stones in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of stones she must take out of her pocket to ensure that she has one of each color? choices: 4 8 12 13 16 2) A student receives his grade ...

by svijay800

Wed Dec 19, 2007 11:09 pm
Forum: Problem Solving
Topic: Basic Algebra Problem
Replies: 4
Views: 5914