From a pack of 52 playing cards Jacks, queens, kings and aces of red colour
are removed. From the remaining, a card is drawn at random. Find the
probability that the card drawn is
(i) a black queen
(ii) a red card
(iii) an ace
Answers
answer is - a black queen
Step-by-step explanation:
Total no. of cards in a pack =52
After removing red-colored - jack, queen, king, and aces,
No. of cards =52−8=44 and
No. of red cards =26−8=18.
Solution(i):
No. of black queens =2
2
Therefore, C
1 44
( Selecting 1 out of 2 items) times out of C
. 1
( Selecting 1 out of 44 items) a black queen is picked.
Let E be the event of getting a black queen from pack
We know that, Probability P(E) =
(No.of favorable outcomes)/ (Total no.of possible outcomes)
2 44
= C / C
1 1
= 2/44
= 1/22
Solution(ii):
No. of red cards =18
Therefore,
18
C
1
( Selecting 1 out of 18 items) times out of
44
C
1
( Selecting 1 out of 44 items) a red card is picked.
Let E be the event of getting a red card from the pack
We know that, Probability P(E) =
(No.of favorable outcomes)/
(Total no.of possible outcomes)
18 44
= C / C
1 1
= 18/44
=9/22