A

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Q. In a statistical investigation of 1000 families of a city, it was found that 60 families had neither a radio nor a TV. 790 families had a radio and 210 families had a TV. How many families in the sample have both?

  • (A) 60
  • (B) 0
  • (C) 90
  • (D) 100
  • Correct Answer - Option(A)
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