Search found 49 matches
Thanks for the reply Anurag. But I have a question (perhaps a mental block that I can't seem to get around..) but if in the first stem, I assume that there N1, N2...Nn (n - some finite number) of schools and as each school's average equals 12, 12=S1/N1 ===>S1=12(N1), S2= 12(N2) and so on.. So should...
- by sampath
Wed Jul 06, 2011 1:48 am- Forum: Data Sufficiency
- Topic: Mean Problem
- Replies: 4
- Views: 1139
Mean Problem
What is the mean age of all students of the city's schools?
1. The average age of the students in each of the city's schools is 12
2. The number of students in each of the city's schools is 70
- by sampath
Wed Jul 06, 2011 12:55 am- Forum: Data Sufficiency
- Topic: Mean Problem
- Replies: 4
- Views: 1139
Earnings in Ratio
For every dollar Jim earns, Joan earns $1.5 and for every two dollars Joan
earns, Sam earns $1.6. If Sam earned $300, how much did Jim earn?
- by sampath
Tue Jul 05, 2011 11:39 pm- Forum: Problem Solving
- Topic: Earnings in Ratio
- Replies: 1
- Views: 1345
- by sampath
Tue Jul 05, 2011 11:36 pm- Forum: Problem Solving
- Topic: Percent Smaller
- Replies: 1
- Views: 2154
I don't think the answer is 36pi it is only the centre. To find the area , we have to determine the radius, which according to the Q stem can be derived from the two points at which the circle intersects at x axis, say (x,0) and (-x,0). The distance given between the two points is 16, sqrt((2x)^2)=1...
- by sampath
Tue Jul 05, 2011 11:13 pm- Forum: Problem Solving
- Topic: Area
- Replies: 11
- Views: 2326
Problem of X
How many integers X are there between 21 and 51 inclusive such that X^3 is divisible by both 3 and 5
- by sampath
Tue Jul 05, 2011 10:52 pm- Forum: Problem Solving
- Topic: Problem of X
- Replies: 2
- Views: 1040
- by sampath
Tue Jul 05, 2011 10:47 pm- Forum: Data Sufficiency
- Topic: Powers to be
- Replies: 2
- Views: 911
Area
The center of the circle is at point (0,6). If the distance between the two points
where the circle intersects the x-axis is 16, what is the area of the circle?
- by sampath
Tue Jul 05, 2011 10:45 pm- Forum: Problem Solving
- Topic: Area
- Replies: 11
- Views: 2326
Red Beans
Three piles of 7 beans each are to be made from
10 red, 5 yellow, and 6 green beans. If all of
the beans must be used and each stack must
contain at least one bean of each color, then
what is the maximum number of red beans that can
be put in one of the stacks?
- by sampath
Tue Jul 05, 2011 7:11 am- Forum: Problem Solving
- Topic: Red Beans
- Replies: 4
- Views: 1639
- by sampath
Tue Jul 05, 2011 7:04 am- Forum: Data Sufficiency
- Topic: Absolute Question
- Replies: 4
- Views: 1018
Divisibility Problem
If x and y are positive integers, is the integer 10^x-y divisible by 9 ?
1. y is divisible by 3
2. (10^x + y ) is not divisible by 9
- by sampath
Tue Jul 05, 2011 6:11 am- Forum: Data Sufficiency
- Topic: Divisibility Problem
- Replies: 5
- Views: 1199
- by sampath
Tue Jul 05, 2011 6:09 am- Forum: Problem Solving
- Topic: Divisibility Problem
- Replies: 0
- Views: 780
- by sampath
Wed Jun 22, 2011 11:34 pm- Forum: Data Sufficiency
- Topic: Absolute Value
- Replies: 3
- Views: 902
- by sampath
Wed Jun 22, 2011 11:32 pm- Forum: Problem Solving
- Topic: Absolute Value
- Replies: 0
- Views: 771
Got a 660 - Looking for GMAT Classes in Bangalore
Hi All
I scored 660 in gmat last year and have been preparing to retake the test since then. Could anyone suggest which is the best gmat coaching class in Bangalore. I really need some guidance and would appreciate some sincere advice.
Thanks.
- by sampath
Thu Jun 02, 2011 9:33 am- Forum: I just Beat The GMAT!
- Topic: Got a 660 - Looking for GMAT Classes in Bangalore
- Replies: 15
- Views: 21358