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Mathematics, 15.02.2021 14:00 arigamez90

A batch of 26 television sets are being checked by two supervisors. Both start from the same end. One supervisor checks every 2nd set and puts a blue mark on it. Another supervisor checks every 3rd set and puts a green mark on it. How many television
sets will have BOTH a blue and a green mark on them​

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A batch of 26 television sets are being checked by two supervisors. Both start from the same end. On...
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