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

8th Class Mathematics Sample Paper Mathematics Sample Paper - 10

  • question_answer
    72% of 25 students are good in Mathematics. How many are not good in Mathematics?

    Answer:

    Given, 72% of 25 students are good in Mathematics, then real value of students are good in Mathematics =72% of 25
    \[=\frac{72}{100}\times 25~\]
    =18 students are good in Mathematics                                                                             
    Students who are not good in Mathematics = Total students \[-\] Students good in Mathematics
    \[=25-18\]
    =7           


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