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addition table

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Senior | Next Rank: 100 Posts
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addition table

by anjaligeorge1 » Tue Jun 24, 2008 6:27 am
+ X Y Z
D M
E N
F

The figure above shows two entries, indicated by m and n, in an addition table. What is the value
of n + m?
(1) d + y = -3
(2) e + z = 12
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by atlantic » Tue Jun 24, 2008 6:36 am
If M and N are in the correct positions on the table I say that answer is E.

Are there any more numerical values in the table or only variables?
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by anjaligeorge1 » Tue Jun 24, 2008 9:41 am
attached is the correct addition table .

The figure above shows two entries, indicated by m and n, in an addition table. What is the value
of n + m?
(1) d + y = -3
(2) e + z = 12
Attachments
ADDITION TABLE.doc
(25.5 KiB) Downloaded 163 times
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by anshul265 » Tue Jun 24, 2008 7:55 pm
Answer C.

Given:
d+z= m
e+y=n
So, d+z+e+y=m+n

From i and ii,
d+y=-3
e+z=12

So, d+y+e+z=9

Thus, m+n=9
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by bacali » Mon Dec 01, 2008 11:00 am
Sorry to bump old material, but this is a really good one.
Attachments
untitled.PNG
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