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Point P divides AB in ratio 3 : 7 and point Q divides the same AB in ratio 7 : 3. It is given that PQ = 16 cm.
Find the length of AB in cm.

Class 10Division of a Line SegmentGeometry
  • A44
  • B40
  • C80
  • D36

Step-by-Step Solution

AP = AB, AQ = AB, so PQ = AB = AB = 16, giving AB = 40 cm.
Answer: B) 40

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