GATE Civil Engineering (CE) 2022 Shift 2 Solved Paper

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Question : 4 of 65
 
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A survey of 450 students about their subjects of interest resulted in the following outcome.
  • 150 students are interested in Mathematics.
  • 200 students are interested in Physics.
  • 175 students are interested in Chemistry.
  • 50 students are interested in Mathematics and Physics.
  • 60 students are interested in Physics and Chemistry.
  • 40 students are interested in Mathematics and Chemistry.
  • 30 students are interested in Mathematics, Physics, and Chemistry.
  • The remaining students are interested in Humanities.
Based on the above information, the number of students interested in Humanities is
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