Search found 11 matches
- by shobha.r.iyer
Fri Jan 09, 2009 10:18 am- Forum: Problem Solving
- Topic: probability and alphabets
- Replies: 2
- Views: 1177
- by shobha.r.iyer
Fri Jan 09, 2009 10:01 am- Forum: Problem Solving
- Topic: circle sector circumference
- Replies: 1
- Views: 1342
- by shobha.r.iyer
Fri Jan 09, 2009 9:58 am- Forum: Data Sufficiency
- Topic: probability white ball or even number
- Replies: 2
- Views: 1948
- by shobha.r.iyer
Fri Jan 09, 2009 9:55 am- Forum: Data Sufficiency
- Topic: triangle measures
- Replies: 1
- Views: 1053
- by shobha.r.iyer
Fri Jan 09, 2009 9:43 am- Forum: Problem Solving
- Topic: prime factor
- Replies: 1
- Views: 1009
Re: Equations
m+n = (4+z) +(e+y) Little trick! - Re-arrange = (4+y) + (e+Z) = (-5) + ( 10) = 5 The answer 5 is right a+b+c+d = a+d+b+c we know what m+n is equal to: 4+z+e+y so try to find in the table whether you can use any of the pairs, since 4+y is defined as -5 use it and since you are left with e+z use it t...
- by shobha.r.iyer
Thu Jan 08, 2009 12:38 pm- Forum: Problem Solving
- Topic: Equations
- Replies: 8
- Views: 1778
Re: Equations
m+n = (4+z) +(e+y) Little trick! - Re-arrange = (4+y) + (e+Z) = (-5) + ( 10) = 5 The answer 5 is right a+b+c+d = a+d+b+c we know what m+n is equal to: 4+z+e+y so try to find in the table whether you can use any of the pairs, since 4+y is defined as -5 use it and since you are left with e+z use it t...
- by shobha.r.iyer
Thu Jan 08, 2009 11:21 am- Forum: Problem Solving
- Topic: Equations
- Replies: 8
- Views: 1778
Re: Equations
The answer 5 is rightlogitech wrote:m+n = (4+z) +(e+y) Little trick! - Re-arrange
= (4+y) + (e+Z)
= (-5) + ( 10)
= 5
- by shobha.r.iyer
Thu Jan 08, 2009 11:15 am- Forum: Problem Solving
- Topic: Equations
- Replies: 8
- Views: 1778
Re: Equations
Hi Logitechlogitech wrote:m+n = (4+z) +(e+y) Little trick! - Re-arrange
= (4+y) + (e+Z)
= (-5) + ( 10)
= 5
could not understand the rearrangement
can you please explain in some details...
- by shobha.r.iyer
Thu Jan 08, 2009 11:14 am- Forum: Problem Solving
- Topic: Equations
- Replies: 8
- Views: 1778
Equations
+ X Y Z
4 1 -5 m
e 5 n 10
f 2 -4 5
In the addition table above what is the value of m+n?
A) 22
B) 11
C) 5
D) 6
E) 19
- by shobha.r.iyer
Thu Jan 08, 2009 10:31 am- Forum: Problem Solving
- Topic: Equations
- Replies: 8
- Views: 1778
divisibility
If x is any positive integer, is x divisible by 2?
1) x3(x cubed) + x is divisible by 4.
2) 5x + 4 is divisible by 6.
- by shobha.r.iyer
Wed Jan 07, 2009 5:08 pm- Forum: Data Sufficiency
- Topic: divisibility
- Replies: 8
- Views: 1892