Mathematics · Mensuration
The length of a rectangle is three times its breadth. If its length is decreased by 7 cm and breadth is increased by 7 cm, then the area of the rectangle is increased by 147 cm2. What is the length of the initial rectangle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 136 cm
- 242 cm✓
- 339 cm
- 433 cm
Correct answer
42 cm
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