If $P(A) - P(\bar{A}) = 0.5,$ then $P(A) =$ .........

The probability of scoring marks more than $60$ and less than $66$ in a $100$ mark test is

All the jacks,queens,and kings are removed from a deck of $52$ playing cards. The remaining cards are well shuffled,and then one card is drawn at random. Giving ace a value of $1$ and similar values for other cards,find the probability that the card has a value:
$(i)$ $7$
$(ii)$ greater than $7$
$(iii)$ less than $7$

Two unbiased dice are thrown once. Write all the possible outcomes of this experiment. What is the probability that the sum of numbers on two dice is a prime number?

$A$ card is drawn at random from a well-shuffled pack of $52$ cards. The probability that the card drawn is not of Diamonds is ..............

Two balanced dice are rolled simultaneously. The probability that the product of numbers on two dice is even is ......