Question

80 out of 800 students failed who appeared in a mathematics talent test. what percentage of students passed out?
Please answer by step by step explanation​

Answer 1

Answer:

90%

Step-by-step explanation:

80/800*100= 10%

So 10% failed

Do passed percentage = (100-10)%

= 90%

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Answer 2

Answer:

90% passed

failed=80×100÷800=10

so passed =100_10=90%