`X` speaks truth in 60% and `Y` in 50% of the cases. Find the probability that they contradict each other narrating the same incident.

X speaks truth in 60% and Y in 50% of the cases. The probability that they contradict each other narrating the same incident is

A speaks truth in 80% of the cases while B speaks truth in 60% of the cases. Find the probability that they will contradict each other while stating the same fact.

A speaks truth in 75% and B in 80% of the cases. In what percentage of cases are they likely to contradict each other in narrating the same incident?

In a family the husband tells a lie in 30% cases and the wife in 35% cases. Find the probability that both contradict each other on the same fact.

A speaks truth in 75% cases and B in 80% of the cases.In what percentage of cases are they likely to contradict each other,in narrating the same incident? (a) 5% (b) 15% (c) 35% (d) 45% (e) None of these

A speaks truth in 75% of cases and B in 80% of cases. The percentage of cases theyare likely to contradict each other in stating the same fact, is