UPSC CDS Math Set Theory Questions
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Question : 7 of 14
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If A = (x : x is a multiple of 7},
B = {x : x is a multiple of 5) and
C = {x : x is a multiple of 35},
then which one of the following is a null set ?
B = {x : x is a multiple of 5) and
C = {x : x is a multiple of 35},
then which one of the following is a null set ?
[2017 CDS-I]
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