2. Sample Papers
  3. 8th Class
  4. Mathematics

8th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    Which\[P:Q:R\] \[=2:3:4\] and \[{{P}^{2}}+{{Q}^{2}}+{{R}^{2}}\]\[=11600,\]then find\[P+Q-R\], where P, Q and R are whole numbers.

    A) 16        

    B) 18

    C) 20                    

    D) 22

    E) None of these

    Correct Answer: C

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