Search found 4 matches
dear friend the answer would be D Key : the average ratio for the company z will be the average of the ratio for both the divisions x & y i.e. Avg. ratio of company Z = (ratio of div. X + ratio of div. Y)/2 let us look at 1) The ratio for div. y is less than the avg. ratio which means the other ...
- by aks16189
Mon Jun 21, 2010 12:26 am- Forum: Data Sufficiency
- Topic: each employee of company z...
- Replies: 4
- Views: 3957
hre we can see that both the optios talk about probability nd relative difference and what we require is a number so the only way it cn be done is throough combining both the statements... now, let us take no. of juniors as X seniors= X+5 now we know that, seniors/(juniors+seniors) = 4/7 => X+5 / (X...
- by aks16189
Sun Jun 20, 2010 11:12 pm- Forum: Data Sufficiency
- Topic: Mathematics class!
- Replies: 6
- Views: 4436
let us try and see the max and min number that A can send, for 1) it is obvious that A cannot send 41 because then he wil be the highest, but we know he is 2nd highest. So A is one of the countries which send a total of 34 reps the max A can be 24 with B C D & E having sent 1 2 3 & 4 min A c...
- by aks16189
Sun Jun 20, 2010 10:58 pm- Forum: Data Sufficiency
- Topic: Six countries
- Replies: 6
- Views: 1989
Hi, both of you have explained very nicely but there is a much easier way to do this... in 1995 let jason's salary b x so Karen is x+2000 now in 1998 both get p% increase so, Jason= px and Karen=p(x+2000) the diff is nw 2440 so, p(x+2000)-px = 2440 => px+2000p-px=2440 =>2000p=2440 =>p=1.22 and it is...
- by aks16189
Sun Jun 20, 2010 10:13 pm- Forum: Data Sufficiency
- Topic: Jason's salary
- Replies: 4
- Views: 2153