Question

72% of 25 students are interested in mathematics.How many are not interested in mathematics

Answer 1

$\textbf{Given:}$

$\mathsf{72\%\;of\;25\;students\;are \;interested\;in\;mathematics}$

$\textbf{To find:}$

$\textsf{How many students are not interested in mathematics}$

$\textbf{Solution:}$

$\textsf{Total number of students =25}$

$\mathsf{Percentage\;of\;students \;interested\;in\;Mathematics=72\%}$

$\textsf{Percentage of students not interested in Mathematics=100\%-72\%=28\%}$

$\mathsf{Number\;of\;students\;not\;interested\;in\;mathematics}$

$\mathsf{=28\%\;of\;25}$

$\mathsf{=\dfrac{28}{100}{\times}25}$

$\mathsf{=\dfrac{28}{4}}$

$\mathsf{=7}$

$\textbf{Answer:}$

$\textsf{7 students are not interested in Mathematics}$

$\textbf{Find more:}$

Answer 2

Step-by-step explanation:

=28%of25

\mathsf{=\dfrac{28}{100}{\times}25}=

100

28

×25

\mathsf{=\dfrac{28}{4}}=

4

28

\mathsf{=7}=7