Search found 28 matches
The formula works. Just subtract the mean from each of the two new terms - add up the difference and divide by the total number of new terms. This will give you the change in mean. Then add it to the old mean to get the new mean. Basically what you are doing here is that, you are calculating how muc...
You can find the questions from most top schools here:
http://elite-essays.com/blog/letter-of- ... -fall-2010
But I don't see a word limit for INSEAD.
Does anyone know how to solve such a problem quickly?
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15 stamps did she buy?
(1) She bought $4.40 worth of stamps.
(2) She bought an equal number of $0.15 stamps and $0.29 stamps.
Another confusing number properties question. Please help me solve this.
The numbers x and y are not integers. The value of x is closest to which integer?
1) 4 is the integer that is closest to x+y.
2) 1 is the integer that is closest to x-y.
Is there a quick way to solve this question? The method I used involved a lot of work and time.
If x and y are positive integers such that x=8y+12, what is the greatest common divisor of x and y?
1) x=12u, where u is an integer.
2) y=12z, where z is an integer.
Can someone please help me solve this? I have no idea how to do this. Thanks!
If y>=0, what is the value of x?
1) |x-3| >= y
2) |x-3| <= -y
Hi Mick, Statement 1 should be insufficient. This is why: 75 - 41 = 34. We could make a list: 4, 6, 7, 8, 9 and 41 = 75 in which case country A would have less than 10 members. Or we could make a list: 3, 6, 7, 8, 10, 41 = 75 in which case country A has 10 members. So statement 1 is insufficient. Th...
Hi guys, Can someone explain this question. Thank you! Are at least 10% of the people in Country X who are 65 years old or older employed? 1) In Country X, 11.3 percent of the pop is 65 yrs old or older. 2) In Country X, of the pop 65 years old or older, 20% of the men and 10% of the women are emplo...
Hi guys, Although I did arrive at the right answer I am not so sure of my method. Can someone tell me how to solve this. Thanks! A certain junior class has 1000 students and a certain senior class has 800 students. Among these students, there are 60 sibling pairs, each consisting of 1 junior and 1 s...
Hello, Can someone help me solve this: Six countries in a certain region sent a total of 75 representatives to an international congress, and no two countries sent the same number of representatives. Of the six countries, if Country A sent the second greatest number of representatives, did Country A...
Hi guys, I need help with this question: If Bob produces 36 or fewer items in a week, he is paid x dollars per item. If Bob produces more than 36 items in a week, he is paid x dollars per item for the first 36 items and 1.5 times that amount for each additional item. How many items did Bob produce l...