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Q: PQR is a triangle, whose area is 180 cm². S is a point on side QR, such that PS is the angle bisector of ∠QPR. If PQ : PR = 2 : 3, then what is the area ( in cm²) triangle PSR ?
  • A. 90
  • B. 108
  • C. 144
  • D. 72
Correct Answer: Option B -
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Explanations:

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