The length of a rectangle is increased by 10% and breadth decreased by 10% Then the area of the new rectangle is :
A. Neither decreased nor increased
B. Increased by 1%
C. Decreased by 1%
D. Decreased 10%
Answer: Option C
Solution (By Examveda Team)
Decrease in area$$\eqalign{ & = \frac{{{x^2}}}{{100}}\% \cr & = \frac{{{{\left( {10} \right)}^2}}}{{100}} \cr & = 1\% \cr} $$
This Question Belongs to Arithmetic Ability >> Percentage
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