Search found 31 matches

by runzun

Mon Nov 21, 2011 12:10 pm
Forum: Sentence Correction
Topic: idiom question , experts plz help
Replies: 2
Views: 1987

If we add up the participants in each activity, we have a total of 42 students. This discrepancy is accounted for by the fact that some students may participate in multiple activities.Since only 30 are enrolled, this means 12 places must be accounted for. (1) If 21 students only participate in one a...

by runzun

Mon Aug 22, 2011 9:35 am
Forum: Data Sufficiency
Topic: experts plz help
Replies: 4
Views: 1189

experts plz help

This table lists enrollment in an afterschool program by activity. There are 30 total students enrolled in the entire program. Students may participate in one, two, or three activities. How many students participate in all three activities? (1) 21 students only participate in one activity. (2) 6 stu...

by runzun

Sun Aug 21, 2011 5:37 pm
Forum: Data Sufficiency
Topic: experts plz help
Replies: 4
Views: 1189

experts plz help

which of the following equations does not have atleast one solution?
a.(-3)-x=-3x
b.-(3)x=-(3)-x
c.(-3)-x=-3x
d.3-x=(-3)x
e.3x=(-3)-x

by runzun

Fri Aug 05, 2011 2:02 pm
Forum: Problem Solving
Topic: experts plz help
Replies: 3
Views: 1056
by runzun

Thu Aug 04, 2011 2:17 pm
Forum: Problem Solving
Topic: mgmat 700 level zeros sum
Replies: 16
Views: 5884

integers question.. experts please help

if x and y are positive integers, which of the following must be factor of x if x/y =3.08

a.3
b.6
c.10
d.11
e.24

by runzun

Thu Aug 04, 2011 11:39 am
Forum: Problem Solving
Topic: integers question.. experts please help
Replies: 1
Views: 1723

range question

a set of numbers contains seven integers and has an average and arithmatic mean of 23. if the largest value is 15 more than 4 times the smallest no, what is the largest possible range in no of set..
a.33
b.35
c.38
d.48
e.75

by runzun

Thu Aug 04, 2011 11:37 am
Forum: Problem Solving
Topic: range question
Replies: 1
Views: 976

thanks ...
it was great help

by runzun

Thu Aug 04, 2011 11:30 am
Forum: Problem Solving
Topic: tough one!!!!!!!!!
Replies: 4
Views: 911

thanks for the reply but can you please explain in detail..

by runzun

Thu Aug 04, 2011 11:14 am
Forum: Problem Solving
Topic: tough one!!!!!!!!!
Replies: 4
Views: 911

tough one!!!!!!!!!

--|--|---|---|--
a b c d

in the figure above points a , b , c, d are evenly distributed. if point a equals to 2^17 and point c equals to 4^9, what is the value of point d?

a. 2^19
b.2^17
c.5(2^16)
d.3(2^16)
e.2^16

by runzun

Thu Aug 04, 2011 10:22 am
Forum: Problem Solving
Topic: tough one!!!!!!!!!
Replies: 4
Views: 911

ps

a set of numbers contain 7 integers and has an average arithmetic mean value as well as the median as 23.if the largest value is equal to 15 more than 4 times the smallest value, what is the largest possible range for the numbers in the set?

a. 33
b.35
c. 38
d.48
e.75

by runzun

Thu Aug 04, 2011 10:09 am
Forum: Problem Solving
Topic: ps
Replies: 1
Views: 1717

probability ques

If the board of selectman contains 4 position and if in the current election two candidate running for each position, how many different combinations of candidates could be elected at the board?
a)6
b)8
c)12
d)16
e)24

by runzun

Thu Aug 04, 2011 10:04 am
Forum: Problem Solving
Topic: probability ques
Replies: 1
Views: 849

thanks Anurag and Mitch ..
now I am confused which is right answer..
I guess thr right answer is 5/9
but can u please help
me Mitch why 1/2 is incorrect..
if we take no is 24 then we get 1/2..

by runzun

Thu Aug 04, 2011 9:26 am
Forum: Problem Solving
Topic: experts please help
Replies: 5
Views: 1276

tough ds

Is x>0
1)x-y>-8

2)x+y=8

by runzun

Wed Aug 03, 2011 9:41 pm
Forum: Data Sufficiency
Topic: tough ds
Replies: 3
Views: 1007

experts please help

Miguel is baking a cake.the cake mix recipes calls for 5/8 of the total weight to be milk, 1/4 to be butter, and the remainder to be even mixture of nuts and spices. If Miguel accidentally doubles the butter and forgets the mixture of nuts and spices altogether., what proportion of the botched cake ...

by runzun

Wed Aug 03, 2011 9:39 pm
Forum: Problem Solving
Topic: experts please help
Replies: 5
Views: 1276