1.

Out of 100 families in the neighbourhood, 50 members have radios , 75 members have TVs and 25 members have VCRs . Only 10 families have all three and each VCR owner also has a TV . If some families have radio only , how many have only TV ?

A. 40
B. 35
C. 32
D. 45
Answer» B. 35


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