Mathematics · Mensuration
The original breadth of a rectangular box is 25 cm. The box was then remade in such a way that its length was increased by 30% but the breadth decreased by 20% and the area increased by 100 cm2. What is the length (in cm) of the new box?
- 1100
- 2130✓
- 391
- 4109
Correct answer
130
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