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Question
In the following grid, find the number of coloured squares and express it as a fraction, decimal and percentage.
Sum
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Solution
Number of coloured square = 25
Total number of squares = 50
∴ Fraction: `25/50`
Decimal: `25/50 xx 2/2`
= `50/100`
= 0.50
Percentage: `25/50 xx 100/100`
= `25/50 xx 100%` = 50%
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Chapter 2: Percentage and Simple Interest - Exercise 2.1 [Page 32]
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