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14.Probability
medium
Out of $60 \%$ female and $40 \%$ male candidates appearing in an exam, $60\%$ candidates qualify it. The number of females qualifying the exam is twice the number of males qualifying it. A candidate is randomly chosen from the qualified candidates. The probability, that the chosen candidate is a female, is.
A
$\frac{13}{16}$
B
$\frac{11}{16}$
C
$\frac{23}{32}$
D
$\frac{2}{3}$
(JEE MAIN-2022)
Solution
Probability that chosen candidate is female $=\frac{40}{60}=\frac{2}{3}$
Standard 11
Mathematics
