If $P(A)=\frac{3}{8}: P(B)=\frac{1}{2}$ and $P(A \cap B)=\frac{1}{4}$ then $P(A \cup B)=\ldots \ldots \ldots$ (a) 0 (b) $\frac{5}{8}$ (c) 1 (d) 4 - Noon Academy

If $P(A)=\frac{3}{8}: P(B)=\frac{1}{2}$ and $P(A \cap B)=\frac{1}{4}$ then $P(A \cup B)=\ldots \ldots \ldots$ (a) 0 (b) $\frac{5}{8}$ (c) 1 (d) 4

Maths | Previous Year Question Papers

If $P(A)=\frac{3}{8}: P(B)=\frac{1}{2}$ and $P(A \cap B)=\frac{1}{4}$ then $P(A \cup B)=\ldots \ldots \ldots$ (a) 0 (b) $\frac{5}{8}$ (c) 1 (d) 4

Sol:
Correct option is B. $\frac{5}{8}$

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