She answered 70% questions correctly
Further explanation:
Percetages are used to calculae the success or failure in tests or exams usually.
Given
[tex]Total\ questions= 60\\The\ questions\ attempted\ correctly=42[/tex]
The percentage will be calculated as follows:
[tex]Percentage\ of\ correctly\ answered\ questions=\frac{Correct\ questions}{Total\ questions}*100\\= \frac{42}{60}*100\\=70\%[/tex]
She answered 70% questions correctly
Keywords: Percentage, Success rate
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