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Cards marked with numbers 3, 4, 5, ......, 50 are placed in a
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Cards marked with numbers 3, 4, 5, ......, 50 are placed in a box and mixedthoroughly. One card is drawn at random from the box. Find the probability thatnumber on the drawn card is dividing by 7.

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Cards marked with numbers 3, 4, 5, ......, 50 are placed in a box and mixedthoroughly. One card is drawn at random from the box. Find the probability thatnumber on the drawn card is dividing by 7.
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Question Text
Cards marked with numbers 3, 4, 5, ......, 50 are placed in a box and mixedthoroughly. One card is drawn at random from the box. Find the probability thatnumber on the drawn card is dividing by 7.