Question

# The probabilities of a student getting I, II and III division in an examination are $\frac{1}{10},\frac{3}{5}\mathrm{and}\frac{1}{4}$ respectively. The probability that the student fails in the examination is (a) $\frac{197}{200}$ (b) $\frac{27}{100}$ (c) $\frac{83}{100}$ (d) none of these

Solution

## MathematicsRD Sharma XII Vol 2 (2015)Standard XII

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