banner_ad

Pl work out my problems

CPT 1135 views 2 replies

1. a card is drawn at random from a well shuffled pack of 52 cards.find the probability of getting a two of heart or a diamond.

2. a card is selected at random from each of two well shuffled pack of 52 cards.the probability that both are king is

a).2/26                                                                                                                                                            b).16/169

c).2/13                                                                                                                                                             d).none

3.a card is selected at random from each of two well shuffled pack of 52 cards.the probability  that at least one of them king is

a).3/13                                                                                                                                                              b).25/169

c).2/169                                                                                                                                                            d).none

4. a card is drawn from a pack of 52 card,the probability that is of club or king card is

a).16/52                                                                                                                                                             b).17/52

c).1/12                                                                                                                                                                d).none

5. a card is drawn from a pack of playing cards at random.what is the probability that the card drawn is neither a king nor a heart?

6. if a card is drawn at random from a pack of playing cards.find the probability it is neither a hearts nor a club ?

Replies (2)

ANSWER 1 : 1/13

ANSWER 2 : 2/26

ANSWER 3 : NONE ( CORRECT ANSWER IS 12/13

ANSWER 4 : 16/52

ANSWER 5 : 40/52

ANSWER 6 : 26/52

 

Ok ...

Originally posted by : swati ghosh

1. a card is drawn at random from a well shuffled pack of 52 cards.find the probability of getting a two of heart or a diamond.

2. a card is selected at random from each of two well shuffled pack of 52 cards.the probability that both are king is

a).2/26                                                                                                                                                            b).16/169

c).2/13                                                                                                                                                             d).none

3.a card is selected at random from each of two well shuffled pack of 52 cards.the probability  that at least one of them king is

a).3/13                                                                                                                                                              b).25/169

c).2/169                                                                                                                                                            d).none

4. a card is drawn from a pack of 52 card,the probability that is of club or king card is

a).16/52                                                                                                                                                             b).17/52

c).1/12                                                                                                                                                                d).none

5. a card is drawn from a pack of playing cards at random.what is the probability that the card drawn is neither a king nor a heart?

6. if a card is drawn at random from a pack of playing cards.find the probability it is neither a hearts nor a club ?


1. There's one 2 of heart/diamond. Therefore, 2 cards from the pack of 52.
Hence, 1/26.

2. 4 kings in each pack. Therefore, 1/13 for each pack. For both the packs
1/13 x 1/13 = 1/169

3. At least one of them is King. Calculate probability of none of them being King
Therefore, for no King > 48/52 x 48/52 = 2304/2704

For at least one king > 1 - 2304/2704 = 400/2704 = 25/169

4. 13 clubs(including King of Club) + 3 Kings of others. = 16
Therefore, 16/52.

5.Neither a king nor Heart. 13 hearts + 3 kings of others.
Therefore, 1 - 16/52 = 36/52 = 9/13

6. 13 hearts + 13 clubs = 26

Therefore, 1 - 26/52 = 1/2.


Harshal's smoking weed :P.
 


CCI Pro

Leave a Reply

Your are not logged in . Please login to post replies

Click here to Login / Register  

Company
29 May 2026
Accounts assistant

Shubh Consultancy

Mumbai

Graduate (Any)

View Details
Company
22 May 2026
Audit assistant

Displayandbeyond

Mumbai

CA

View Details
Company
ARTICLESHIP 17 May 2026
CA Article /Trainee

Malik Sunil & co

New Delhi

CA Foundation

View Details
Company
ARTICLESHIP 15 May 2026
Audit Assistant / Article Trainee / Intern

SSGS and Associates

Chennai

CA Inter

View Details
Company
Featured 27 May 2026
Lead Conversion Executive / Sales Closing Executive

SMJ global advisors pvt ltd

New Delhi

B.Com

View Details
Company
14 May 2026
Senior Accounts Executive

Karan Gupta & Co.

New Delhi

Graduate (Any)

View Details
Company
14 May 2026
ICSI Trainees for 21 Months and Semi-Qualified CS

CMNITY HIRE

New Delhi

Others

View Details
Company
26 May 2026
Senior Accountant cum purchase Manager

Vardhaman Group of India

Pimpri Chinchwad

CA Inter

View Details