Question

75% student 25 students are instead in mathematics. how many are not interested in mathematics ​

Answer 1

Answer:

25% are not interested in mathematics

Answer 2

Answer:

$\sf total \: students = 25 \\ \sf \: interested \: \% = 72\% \\ \sf \: not \: interested \: students = \\ \blue : \red\implies \frac{ \cancel{72} {}^{18} }{ \cancel{100} {}^{ \cancel4} } \times \cancel{25} \\ \blue : \red\implies25 - 18 \\ \blue : \red\implies \purple{\underline{ \orange{\boxed7}}}$