2. Sample Papers
  3. 7th Class
  4. Mathematics

7th Class Mathematics Sample Paper Mathematics Sample Paper-1

  • question_answer
    If \[{{x}^{{{(5+a)}^{2}}}}\times {{x}^{(5-{{a}^{2}})}}={{x}^{40}}\], then find a.

    A) 6                     

    B) 1

    C) 3         

    D) 2

    E) None of these

    Correct Answer: B

You need to login to perform this action.
You will be redirected in 3 sec spinner