CAT Quant Practice Problems

Question: If \(\frac{a}{{b + c}} = \frac{a}{{c + a}} = \frac{a}{{a + b}} = r\) then r cannot take any value except.
  1. \(\frac{1}{2}\)
  2. \( - 1\)
  3. \(\frac{1}{2}or - 1\)
  4. \( - \frac{1}{2}or - 1\)

Correct Option:3

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CAT Quant Practice Problems
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