In the given figure, all line segments of the shaded portion are of the same length and at right angles to each other. The same can be cut out of a board of side 10 cm. What is the area of the shaded portion ?

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Submitted by examrobotsa on

Q: 133 (IAS/2000)
In the given figure, all line segments of the shaded portion are of the same length and at right angles to each other. The same can be cut out of a board of side 10 cm. What is the area of the shaded portion ?
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question_subject: 

Maths

question_exam: 

IAS

stats: 

0,4,0,0,0,4,0

keywords: 

{'shaded portion': [0, 1, 0, 0], 'line segments': [0, 1, 0, 1], 'area': [0, 0, 0, 1], 'right angles': [1, 2, 2, 2], 'same length': [0, 1, 0, 2], 'figure': [0, 1, 1, 0], 'board': [0, 1, 2, 2], 'side': [1, 2, 1, 1]}