Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Probability

Question:

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 :

Options:

$\frac{1}{2}$

$\frac{1}{5}$

$\frac{4}{5}$

$\frac{3}{5}$

Correct Answer:

$\frac{4}{5}$