1.

72percent of 25 students are good in maths.how many are not good in maths ?

Answer»

Answer:

7

Step-by-step explanation:

total no of students = 25

now 72% of 25 =18

(72*25)/100

=18

so no of students INTERESTED in maths =18

total students =25

so students  not interested

= 25-18

=7



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