🛠️ JEE➗ Maths

Girl students constitute \(\ 10 \% \) of I year and \(\ 5 \% \) of II year at Roorkee University. During summer holidays…

Q1

Girl students constitute \(\ 10 \% \) of I year and \(\ 5 \% \) of II year at Roorkee University. During summer holidays \(\ 70 \% \) of the I year and 30\(\%\) of II year students are given a project. The girls take turns on duty in canteen. The chance that I year girl student is on duty in a randomly selected day is

a

\(\ \frac{3}{17} \)

b

\(\ \frac{14}{17} \)

c

\(\ \frac{3}{10} \)

d

\(\ \frac{7}{10} \)

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