Search found 71 matches
- by coolgirl26
Sun Apr 19, 2009 1:06 pm- Forum: Data Sufficiency
- Topic: IS X> 1?
- Replies: 3
- Views: 1353
police officers
if 10% of employees of the state force are police officers
what is the number of employees who are not police officers?
1) 5% of the police offers employed in the force are women
2) 45% of employees at state force are women
ANSwer E
plz help explain
- by coolgirl26
Sun Apr 19, 2009 12:45 pm- Forum: Data Sufficiency
- Topic: police officers
- Replies: 1
- Views: 1015
writing out equation
in recent tender, x people participated
35% of x peole , who made an offer won specific tender they participated in
70% of the rest were disappointed with result
what represents the number of people disappointed although they didnt win the tender
answer 39x/200
hwo do you answr this question
- by coolgirl26
Sun Apr 19, 2009 12:43 pm- Forum: Problem Solving
- Topic: writing out equation
- Replies: 0
- Views: 873
RATIO Porblem-complex help
barrel of juice there is 30 l
in barrel of beer there are 80 L
if price ratio between barrel of juice to barrel of beer is 3:4
what is price ratio beween one liter of juice to one liter of beer
answer is 2:1
- by coolgirl26
Sun Apr 19, 2009 12:41 pm- Forum: Problem Solving
- Topic: RATIO Porblem-complex help
- Replies: 2
- Views: 1117
boat race- opposite
From starting point in boat race
1 competitor start to sail north at 1.6 km/h
other competitor sails west at 1.2 Km/ h
What is distance in Km between the two competitors after 5 hours
Can someone help
answer is 10
D= R*T??
- by coolgirl26
Sun Apr 19, 2009 12:39 pm- Forum: Problem Solving
- Topic: boat race- opposite
- Replies: 2
- Views: 1120
How would you write this simple one out
George can fill q cans of paint is 3 minutes-->
If there are R cans of paint in One gallon-->>
How many gallons can george fill in 45 minutes
Plz help
- by coolgirl26
Sun Apr 19, 2009 12:37 pm- Forum: Problem Solving
- Topic: How would you write this simple one out
- Replies: 2
- Views: 995
M is positive integer, is M odd?
M is positive integer, is M odd?)
1) 2m^3 +2m IS DIVISIBLE BY 8
2) m+10 is divisible by 10
answer B
please show me your reasoning/explanation ..i am experiencing alot of difficulty doing these
- by coolgirl26
Sun Apr 19, 2009 12:34 pm- Forum: Data Sufficiency
- Topic: M is positive integer, is M odd?
- Replies: 1
- Views: 1077
IS X> 1?
IS X GREATER THAN 1
1) X> X^2
2) -X< -X^2
can someone give short cuts to solve problem..the answer is actually D
??????
- by coolgirl26
Sun Apr 19, 2009 12:33 pm- Forum: Data Sufficiency
- Topic: IS X> 1?
- Replies: 3
- Views: 1353
complex questions on slopes
a straight line passes thorugh points a,b and c,d ..is slope of line less than 0
Okay so
1) a-c * b-d <0
2) product of intercepts of line on x axis and on y axis greater than o
so waht are these saying..can you give me good explanation and
short cuts to solve
answer:D
- by coolgirl26
Sun Apr 19, 2009 12:31 pm- Forum: Data Sufficiency
- Topic: complex questions on slopes
- Replies: 3
- Views: 1290
x is a positive integer, is x even
I'm really slow at solving for these type of data sufficiency questions Please help me increase my speed by giving me some short cut to solve problem X is a positive integar, is x even?? 1) 9x^2 is divisible by 4 (meaning that 9x2 must be a multiple of 4..right.. 2) 3x+2 is diviisble by 8 what are s...
- by coolgirl26
Sun Apr 19, 2009 12:28 pm- Forum: Data Sufficiency
- Topic: x is a positive integer, is x even
- Replies: 2
- Views: 1182
geometry data sufficiency
What is perimeter of rectangle having area of 60 L* W= 60 1) length and width of rectangle are even integers smaller than 25 2) length of rectangle is larger than 3 times the width answer is A But how pleas gtive me some knowledge about the perimeter etc. and short cuts to solve this problem thank u...
- by coolgirl26
Sun Apr 19, 2009 12:26 pm- Forum: Data Sufficiency
- Topic: geometry data sufficiency
- Replies: 1
- Views: 994
Window problem
a store bought q windows at 150 per window and w shelve at 75 per shelf what is total price of windows and shelves? (i'm guesing we want 150Q+75W) but we'd need to know the number of windows 1) q windows cost 600 dollars..(so this wont be sufficient by itself) 2) q+ w/2=12 (dont know how u get this,...
- by coolgirl26
Sun Apr 19, 2009 12:24 pm- Forum: Data Sufficiency
- Topic: Window problem
- Replies: 1
- Views: 1176
percent problems-more complicated
Hi Thank you all for answering my previous percent problem..it shed some understnding but now i am having trouble answering this What percent is X of y x is what percent % of Y First of all How can i word this out and then 1) Y is bigger than 2x by 54??/ How do i write this out 2) X is smaller than ...
- by coolgirl26
Sun Apr 19, 2009 12:20 pm- Forum: Data Sufficiency
- Topic: percent problems-more complicated
- Replies: 1
- Views: 1671
cigar problem
friend gave me this problem to solve..very hard for me. A cuban cigar would cost 1 dollar less than 1.5 times a french cigar, had the french cigar cost 0.7 dollar less than it does now. Arabian cigar costs 50 cents more than 1.5 times the cuban cigar 3 cigars together cost 74.70 What is price of fre...
- by coolgirl26
Sun Apr 19, 2009 12:16 pm- Forum: Problem Solving
- Topic: cigar problem
- Replies: 2
- Views: 2032
how would you write this out?
My friend gave me qusetion to solv and its very difficult for me. John is three times older than Bob. In P years John will be twice older than Bob will be InQ years later..If X denotes John's age, which of the following represents John's age compared to Bobs? Correct answer is X+P/2 = X/3 +P+ Q How ...
- by coolgirl26
Sun Apr 19, 2009 12:14 pm- Forum: Problem Solving
- Topic: how would you write this out?
- Replies: 1
- Views: 971