72% of 25 students are good in mathematics . How many are not good in mathematics?
Answers
Answered by
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72% of 25 = 72/100 * 25
= 72/4
= 18
therefore, 18 students are good in maths but (25-18) 7 are not.
Answered by
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Step-by-step explanation:
no. of students good in maths =25×72/100
= 18 students
no. if students not good in maths = 25 - 18
= 7 students
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