Q) 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

Options:

A)0

B) 1

C) 2

D) 4

Home >Teaching & Research Aptitude >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 [3701]

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Q) 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

Options:

A)0

B) 1

C) 2

D) 4

Tagged:Mathematical Ability Test

## Answer

C) 2 | Explanation:Suppose length is 10 and breadth is 10 then area is 100, 1 % error then 9.9 *9.9 = 98.01. Hence 2 % error will be there.

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