GCSE Maths Practice: mutually-exclusive-events

\( \begin{array}{l}\textbf{Event A = 1/4, Event B = 1/3.} \\ \text{Find probability of A or B, mutually exclusive.}\end{array} \)

Choose one option:

\( \frac{7}{12} \) \( \frac{5}{12} \) \( \frac{3}{12} \)