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प्रश्न
How the following numbers are changed after half turn.
8 8 8 8 8 _______________
1 0 1 0 1 _______________
1 1 1 1 1 _______________
8 0 8 0 8 _______________
उत्तर
8 8 8 8 8 
1 0 1 0 1 
1 1 1 1 1 
8 0 8 0 8 
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