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The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

Option :

Answer:Option 1

Explanation:

Solution:
Letoriginallength=xandOriginalbreadth=yOriginalarea=xyNewlength=x2Newbreadth=3yNewarea=(x2×3y)=32xyIncrease%=(12xy×1xy×100)=50%



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