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JEE Math Practice Question

The foot of perpendicular of the point (2, 0, 5) on the line $${{x + 1} \over 2} = {{y - 1} \over 5} = {{z + 1} \over { - 1}}$$ is ($$\alpha,\beta,\gamma$$). Then, which of the following is NOT correct?

  1. A.$$\frac{\alpha}{\beta}=-8$$
  2. B.$$\frac{\alpha \beta}{\gamma}=\frac{4}{15}$$
  3. C.$$\frac{\beta}{\gamma}=-5$$
  4. D.$$\frac{\gamma}{\alpha}=\frac{5}{8}$$

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