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

8th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    Find the value of a such that \[{{\left( \frac{5}{3} \right)}^{-5}}\times {{\left( \frac{5}{3} \right)}^{-11}}={{\left( \frac{5}{3} \right)}^{8a}}\]

    A) 1         

    B) 2

    C) \[-2\]                

    D) 4

    E) None of these

    Correct Answer: C

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