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In a deck of 52 cards, how many ways are there to select 13 Spade and 13 heart cards without repetition
Read Solution (Total 9)
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- 13*13=169 ways
- 8 years agoHelpfull: Yes(28) No(19)
- 13C13*13C13=1 way
- 8 years agoHelpfull: Yes(9) No(2)
- 13!*13!ways
- 8 years agoHelpfull: Yes(5) No(5)
- sum of spade and heart are 26
therefore we can select cards of spade and heart in 26^26 ways - 8 years agoHelpfull: Yes(3) No(1)
- 13*13=169
ANS=169 - 8 years agoHelpfull: Yes(2) No(0)
- Selecting the one spade out of 13=13c1
Selecting the one heart out of 13=13c1
Selecting the one spade out of 12=12c1
Selecting the one heart out of 12=12c1
Selecting the one spade out of 11=11c1
Selecting the one heart out of 11=11c1
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Selecting the one spade out of 1=1c1
Selecting the one heart out of 1=1c1...
So, ans =13c1*13c1*12c1*12c1....2c1*2c1*1c1*1c=13!*13! - 7 years agoHelpfull: Yes(2) No(0)
- 169
13!*13!
- 8 years agoHelpfull: Yes(1) No(4)
- Probability of getting spade :1/13
Probability of getting heart :1/13
Total probability :1/13*1/13=1/169
Ans :169 - 7 years agoHelpfull: Yes(1) No(0)
- 13*13=169 ways
- 1 year agoHelpfull: Yes(0) No(0)
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