Question

Q4. Slips marked with the numbers 1 to 10 are placed in a bowl and mixed thoroughly. One slip is drawn at random from this bowl. Find the probability of:

a) getting a prime number
b) getting a 1-digit number​

Answer 1

$\large{ \underline{Given:-}}$

$Numbers \: written \: on \: slips \: are \: \\ 1,2,3,4,5,6,7,8,9,10$

$\large{ \underline{Solution:-}}$

$Prime \: numbers \: between m1 \: to \: 10 \: \\ are \: \: \: \: 2 \:. \: 3 \: .\: 5 \: . \: 7$

$a) \: Probability \: of \: getting \: a \: number \\ \: = \cancel\frac{4}{10} = \frac{2}{5}$

$b) \: Probability \: of \: getting \: one \\ digit \: number \: = \: \frac{9}{10}$