A speaks truth in 75% case and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident?  Choose the correct answer.
A) 40 B) 23 C) 35 D) 60 E) 21
P( A)=75/100, P(B)=80/100   P( A’)=1/4   P(B’)=1/5   P( A and B contradict each other)=P(A).P(B’)+P(A’).P(B)   =35%   ANSWER 35
<result>C</result>
A speaks truth in 75% case and B in 80% of the cases. In what percentage of cases are they likely to contradict each other, narrating the same incident?