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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 7

A picture of chess board is given. Find the percentage of grey coloured squares

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Question

A picture of chess board is given. Find the percentage of grey coloured squares

Sum
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Solution

Grey coloured squares = 64

Percentage = `32/64 xx 100/100`

= `32/64 xx 100%`

= 50%

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Chapter 2: Percentage and Simple Interest - Exercise 2.1 [Page 32]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 2 Percentage and Simple Interest
Exercise 2.1 | Q 2. (ii) | Page 32

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