Search found 28 matches


Yes, the answer is E.
How long does it take you to solve such type problem without calculator? It takes me a lot of time.
Thanks.


Thanks

Thanks a lot! It was very helpful! :)

by galinaphillips

Tue Jun 05, 2007 6:19 am
Forum: Problem Solving
Topic: multiple of 990
Replies: 7
Views: 6806
by galinaphillips

Tue Jun 05, 2007 6:18 am
Forum: Problem Solving
Topic: valua of x not defined as real number
Replies: 3
Views: 1666

Question about best strategy or shortcut to quickly solve...

I am looking for the quickest strategy to do seconds to minutes to miles conversions that would allow me to solve these types of problems quickly.

Thanks!


Seems easy but I need help. if the speed of x meters per sec

if the speed of x meters per second is equivalent to the speed of y kilometers per hour, what is y in terms of x? Answer 18x/5

I'm sure this isn't hard but I'm bleary eyed and could use a little help on this one.
Thanks!


multiple of 990

If n is a positive integer and the product of all the integers from 1 to n, inclusive, is a multiple of 990, what is the least possible value of n?

10
11
12
13
14

The answer of this mba.com practice problem is 11, but don't understand why it's not 10 or how to solve.
Thanks!

by galinaphillips

Mon Jun 04, 2007 4:29 pm
Forum: Problem Solving
Topic: multiple of 990
Replies: 7
Views: 6806

valua of x not defined as real number

I'd like some help solving this mba.com practice question. The answer is 5.
Thanks!

by galinaphillips

Mon Jun 04, 2007 4:22 pm
Forum: Problem Solving
Topic: valua of x not defined as real number
Replies: 3
Views: 1666
by galinaphillips

Mon Jun 04, 2007 5:22 am
Forum: Problem Solving
Topic: Equilateral triangle arc diameter
Replies: 3
Views: 3674