Mensuration Practice Test 8

Question : 31 of 40

Marks: +1, -0

The length and breadth of a square are increased by 30% and 20% respectively. The area of the rectangle so formed exceeds the area of the square by:

Solution:

Side of the square = 10 cm
Length by increased 30% = 13 cm
Breadth by increased 20% = 12 cm
Area of the square = 100

cm^2

Area of the rectangle = 13 × 12 = 156

cm^2

Area exceeds =

{56}/{100} × 100

= 56%

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