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If d>0 and 0<1-c/d<1 which of the following is

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Senior Manager
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If d>0 and 0<1-c/d<1 which of the following is [#permalink] New post 21 Nov 2003, 12:26
If d>0 and 0<1-c/d<1 which of the following is true?
A. c>0
B.c/d<1
C. c^2 +d^2 >1
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shubhangi

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 [#permalink] New post 21 Nov 2003, 12:33
Both A and B.
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 [#permalink] New post 21 Nov 2003, 12:42
can anyone show his/her own method to solve this?
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 [#permalink] New post 21 Nov 2003, 12:48
0 < 1 - c/d < 1
-1 < -c/d < 0
1 > c/d > 0 ..... this tells us everything we want to know about c and d

since d > 0, c has to be greater than zero for the c/d to be positive. And the end result proves statement B right of the bet.
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 [#permalink] New post 21 Nov 2003, 12:56
I am getting A and B

c/d<1 and c>0
  [#permalink] 21 Nov 2003, 12:56
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If d>0 and 0<1-c/d<1 which of the following is

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