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digits

by hitmewithgmat » Sun Feb 15, 2009 5:06 pm
what ist he nundredths digit of the decimal z?
1) the tenths digit of 100z is 2.
2)the units digit of 1,000z is 2.


one more....
Is z equal to the median of the three positive integers, x,y, and z?
1)x<y+z
2)y=z
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Source: — Data Sufficiency |
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by cramya » Sun Feb 15, 2009 5:21 pm
Is z equal to the median of the three positive integers, x,y, and z?
1)x<y+z
2)y=z

Stmt II

No matter What you choose for x, y and z (since y=z) will be the median

SUFF

Stmt I

x<y+z

z=2 y=10 x=1 z->median

z=10 y=2 x=1 y-> median

INSUFF

Choose B
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B

by hitmewithgmat » Sun Feb 15, 2009 5:22 pm
OA is B
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by cramya » Sun Feb 15, 2009 5:28 pm
what ist he nundredths digit of the decimal z?
1) the tenths digit of 100z is 2.
2)the units digit of 1,000z is 2.


I would go wiht E

Stmt I

z= 2.242 hundreths digit->4
z=2.222 hundreths digit->2

INSUFF

Stmt II

z= 2.242 hundreths digit->4
z=2.222 hundreths digit->2


Together
Same examples

INSUFF
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