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Q: If 21 tanθ = 20, then (1+sinθ– cosθ): (1 – sinθ + cosθ) is equal to:
  • A. 11 : 13
  • B. 14 : 15
  • C. 12 : 11
  • D. 13 : 15
Correct Answer: Option B -
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Explanations:

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