Practicing Success
CUET Preparation Today
CUET
-- Mathematics - Section B1
Probability
Probability that A speaks truth is $\frac{4}{5}$. A coin is tossed. A reports that a head appears. The probability that actually there was head is :
$\frac{1}{2}$
$\frac{1}{5}$
$\frac{4}{5}$
$\frac{3}{5}$