Question

A natural number is chosen at random lying between $2$ to $7$ . Find the probability of getting an odd number.

• A. $\frac{1}{2}$
• B. $\frac{4}{7}$
• C. $\frac{1}{3}$
• D. $\frac{2}{7}$

Answer 1

The correct option is A $\frac{1}{2}$

Total number of digits between $2$ and $7$ are: $3,4,5,6$

$=4$

Total odd digits are: $3,5$

$=2$

Probability of getting an odd number$=\frac{2}{4}=\frac{1}{2}$