Q.

From a well-shuffled pack of playing cards, black jacks, black kings, and black aces are removed. A card is then drawn at random from the pack. Find the probability of getting a red card?


see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

1323

b

1123

c

1023

d

1723 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

It is given that blackjacks, black kings, and black aces are removed from the deck.
There will be 2 black jacks, 2 black kings, 2 black aces in the deck of cards.
So, the total number of cards removed are 2+2+2 = 6 black cards.
The P(A) of the random experiment as,  P(A)=Number of favorable outcomesTotal number of outcomes
The total number of cards in a deck is 52.
Total number of cards left, 52-6 = 46 cards.
The number of red cards in the deck is 26 cards.
Therefore, favorable outcomes are 26.
So, the possible outcome is 26.
P(E)=2646 P(E)=1323 
Thus, the probability of getting a red card is, 1323.
Hence, option 1 is the correct answer.
 
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon