Search found 171 matches
- by rajeshsinghgmat
Tue Apr 30, 2013 2:41 am- Forum: Problem Solving
- Topic: surface area
- Replies: 24
- Views: 14841
- by rajeshsinghgmat
Tue Apr 30, 2013 2:37 am- Forum: Data Sufficiency
- Topic: Sets
- Replies: 22
- Views: 10662
(C) k
x= (k+(k+2))/2,(k-(k+2))/2
x= k+1,-1
hence the sum of all possible solutions of x is,
S= k+1 +(-1)
S= k
- by rajeshsinghgmat
Sun Apr 28, 2013 5:55 am- Forum: Problem Solving
- Topic: 300 tough Algebra
- Replies: 20
- Views: 39581
- by rajeshsinghgmat
Sun Apr 28, 2013 2:04 am- Forum: Problem Solving
- Topic: BTG practice questions
- Replies: 15
- Views: 10371
- by rajeshsinghgmat
Thu Apr 25, 2013 1:36 am- Forum: Data Sufficiency
- Topic: q positive?
- Replies: 26
- Views: 11461
- by rajeshsinghgmat
Wed Apr 24, 2013 5:29 am- Forum: Data Sufficiency
- Topic: Number properties - prime factors
- Replies: 27
- Views: 14342
- by rajeshsinghgmat
Wed Apr 24, 2013 5:07 am- Forum: Problem Solving
- Topic: BTG Mean Problem
- Replies: 22
- Views: 11446
D
when the number of terms are same the set with greater range has greater deviation.
for sets with even spaced elements the deviation is same.
- by rajeshsinghgmat
Sun Apr 21, 2013 5:08 am- Forum: Data Sufficiency
- Topic: Standard deviation
- Replies: 24
- Views: 16181
- by rajeshsinghgmat
Sat Apr 20, 2013 12:46 am- Forum: Problem Solving
- Topic: PS2
- Replies: 11
- Views: 8164
- by rajeshsinghgmat
Fri Apr 19, 2013 12:40 am- Forum: Data Sufficiency
- Topic: Is the integer n odd?
- Replies: 26
- Views: 12735
- by rajeshsinghgmat
Wed Apr 17, 2013 11:33 pm- Forum: Problem Solving
- Topic: six-sided cube and six cans of paint
- Replies: 27
- Views: 22775
- by rajeshsinghgmat
Wed Apr 17, 2013 1:59 am- Forum: Problem Solving
- Topic: Challenging DS
- Replies: 19
- Views: 9935
- by rajeshsinghgmat
Tue Apr 16, 2013 2:13 am- Forum: Problem Solving
- Topic: more than x minutes
- Replies: 22
- Views: 10937
C the aNSWER.
x=0.2*A + 0.1*(B+C) - 0.15*(A+B+C)
Is x > 0?
x=0.05(A - B - C)
From I
A = 50, B = 20
x=0.05*(30-C)
FROM II
x=0.05*(A-B-15)
- by rajeshsinghgmat
Mon Apr 15, 2013 1:13 am- Forum: Data Sufficiency
- Topic: Henry purchase 3 items during a sale
- Replies: 17
- Views: 14492
- by rajeshsinghgmat
Sun Apr 14, 2013 2:20 am- Forum: Data Sufficiency
- Topic: Cars
- Replies: 31
- Views: 14298