The probability that A speaks truth is 3/5 and that of B speaking truth is 1/7. What is the probability that they agree in stating the same fact?
Choose the correct choice from the following answers.
A) 18/35 B) 18/38 C) 18/36 D) 18/16 E) 15/35
If both agree stating the same fact, either both of them speak truth of both speak false.   Probability   = 3/5 * 1/7 + 2/5 * 6/7   = 3/35 + 12/35   = 15/35   Answer: 15/35
<result>E</result>
The probability that A speaks truth is 3/5 and that of B speaking truth is 1/7. What is the probability that they agree in stating the same fact?