The probability that A speaks truth is 3/5 and that of B speaking truth is 5/7. What is the probability that they agree in stating the same fact?  Choose the correct choice from the following answers.
A) 19/35  B) 19/39  C) 19/36  D) 19/33  E) 19/32
If both agree stating the same fact, either both of them speak truth of both speak false.   Probability = 3/5 * 5/7 + 2/5 * 2/7   = 15/35 + 4/35 = 19/35   19/35nswer: 19/35
<result>A</result>
The probability that A speaks truth is 3/5 and that of B speaking truth is 5/7. What is the probability that they agree in stating the same fact?