Mathematics · Percentages
P and Q are two fixed points 10 cm apart, and R is a point on PQ such that PR = 6 cm. By what percentage is the length of QR decreased when the length of PR is increased by 5%?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18%
- 27%
- 37.5%✓
- 48.5%
Correct answer
7.5%
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