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प्रश्न
A picture of dart board is given. Find the percentage of white coloured portion and black coloured portion.
उत्तर
Total sector = 20
White coloured sector = 10
Black coloured sector = 10
Percentage of white: `10/20 xx 100/100`
Decimal: `10/20 xx 100%`
= 50%
Percentage of black colour : `10/20 xx 100/100`
Decimal: `10/20 xx 100%`
= 50%
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