CAT Quant Practice Problems

Question: If one root of\({x^2} - 7 + 12 = 0\) is 4, while the equation \({x^2} - 7x + q = 0\) has equal roots, then the value ofqis
  1. \(\frac{{49}}{4}\)
  2. \(\frac{4}{{49}}\)
  3. 4
  4. \(\frac{1}{4}\)

Correct Option:1

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CAT Quant Practice Problems
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