If a represents the number of students opting for maths, B for biology and C for Physics

If a represents the number of students opting for maths, B for biology and C for Physics, then how many students opt for both Physics and Biology (the figures inside the circles denote the number of students)?
41

  1. 26
  2. 32
  3. 38
  4. 10
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  • 1 Answer(s)

    Answer: (1) 26 

    Anurag Mishra Professor Answered on 1st May 2016.
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