Question

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

Answer 1

$\sf{\underline{\boxed{\large{\blue{\mathsf{Solution}}}}}}$

$\sf{\bold{\green{\underline{\underline{Given}}}}}$

• Total no. of students = 25
• students interested in mathematics = 72%

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$\sf{\bold{\green{\underline{\underline{To\:Find}}}}}$

• students which are not interested in mathematics = ???

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$\sf{\bold{\green{\underline{\underline{Solution}}}}}$

students interested = 72 % of 25

students interested = $\sf\dfrac{72}{100} \times 25$

students interested = $\sf\dfrac {72}{4}$

students interested = $\sf 18$

students not interested = total - interested

students not interested = 25 - 18

students interested = 7

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$\sf{\bold{\green{\underline{\underline{Answer}}}}}$

• 7 students are not interested in mathematics .

Answer 2

Answer:

7 students are not interested in mathematics .

Step-by-step explanation: