Answers

2015-05-24T20:13:14+05:30
Simple 50 can speak both hindi and english
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  • Brainly User
2015-05-24T20:15:14+05:30
Answer :
  Use  Set formula
A INTERSECTION B = SET A + SET B - A UNION B.
                             = 250 + 200 - 400 = 450 - 400 = 50

Hence 50 people can speak both HIndi and English

Thank You!!!

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