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