A speaks truth in 60% of the cases and B in 90% of the cases. In what percentage of cases are they likely to contradict each other in stating the same fact?

Question

Shiksha Nation · Accepted Answer

Let E be the event that A speaks truth and F be the event that B speaks truth. Then, E and F are independent events such that

A speaks truth in 60% of the cases and B in 90% of the cases. In what percentage of cases are they likely to contradict each other in stating the same fact?

Verified Answer