UGC NET Paper 1 GA 2009 Dec Solved Paper

Question : 26 of 60

Marks: +1, -0

When an error of 1% is made in the length and breadth of a rectangle, the percentage error (%) in the area of a rectangle will be

Solution:

Percentage error in area of rectangle

=1+1+{1×1}/100

=2+0.01~ 2%

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