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JEE Math Practice Question

If 15sin4$$\alpha$$ + 10cos4$$\alpha$$ = 6, for some $$\alpha$$$$\in$$R, then the value of 27sec6$$\alpha$$ + 8cosec6$$\alpha$$ is equal to :

  1. A.500
  2. B.400
  3. C.250
  4. D.350

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