How many person have studies both German and Frence?

In a group of 15 person, 7 Person have studies German, 8 have studies French and 3 person have not studies either. How many persons of these have studies both German and French ?

  1. 4
  2. 6
  3. 5
  4. 3
Anurag Mishra Professor Asked on 25th January 2016 in Maths.
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    Answer: (4) 3 

    Solution:-

    RE: How many person have studies both German and Frence?


    Then, 3 persons have studies both German and French. 

    Anurag Mishra Professor Answered on 28th January 2016.
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