Question

The probability of a sure event is ______.

विकल्प

• –1

• 0

• 1

• `1/2`

Answer 1

The probability of a sure event is 1.

Explanation:

A sure event always occurs.

So, the number of favourable outcomes equals the total number of possible outcomes.

Therefore, P = `"Favourable"/"Total"`

= `"Total"/"Total"`

= 1