SSC CGL 30 Aug 2015 Paper

Question : 132 of 200

Marks: +1, -0

The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is equal to

Solution:

Required percentage increase in area
=

(x+y+{xy}/{100})%

(20+20+{20×20}/{100})%

= 44%

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