21. What is the probability of getting an odd number?

ANSWER :
1/2
EXPLANATION :
There 6 possible results from the spin.
From 1 up to 6.
The odd numbers are 1, 3, and 5
So there are 3 odd numbers out of 6 numbers.
The probability will be :
[tex]\frac{3}{6}=\frac{1}{2}[/tex]