Question

Choose the correct alternative for each of the following. Cards each marked with one of the numbers $4,5,6,...,20$ are placed in a box and mixed thoroughly. One card is drawn at random
from the box. Then the probability of getting an even prime number is

• A. $0$
• B. $1$
• C. $\frac{1}{2}$
• D. None

Answer 1

The correct option is A $0$

From the given cards placed in the box: $4,5,6,...20$.
Number of favourable of cards (Getting an even prime number) $=$ $0$
Number of total cards $=$ $17$
Probability $=$ $\frac{0}{17}$ = $0$