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  3. 7th Class
  4. Mathematics

7th Class Mathematics Sample Paper Mathematics Sample Paper-6

  • question_answer
    If  \[X=2Y,3Y=Z\] and X, Y, Z are the angles of a triangle, then find the value of Z. 

    A) \[120{}^\circ \]            

    B) \[60{}^\circ \]        

    C) \[90{}^\circ \]          

    D) \[100{}^\circ \]              

    E) None of these                               

    Correct Answer: C

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