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.it is dark bedroom n i want to get 2 socks of sme color which contain 24 red n 24 blue .how mnay socks do i havve to take to get atleast 2 socks of same color
Read Solution (Total 6)
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- at least 3
- 11 years agoHelpfull: Yes(4) No(5)
- (24C2 *24C2)/48C2
- 11 years agoHelpfull: Yes(4) No(2)
- 24+2=26
first 24 taken then i'll taken 2
that sure that at least two socks are same color - 11 years agoHelpfull: Yes(4) No(2)
- it is worst case so
answer is 3 times
for ex:
1 time: red socks
2 time: blue socks
3 time: red socks
- 11 years agoHelpfull: Yes(3) No(1)
- (24c2+24c2)/48c2
- 11 years agoHelpfull: Yes(2) No(2)
- ans is 3 bcoz if u pick 3 socks then u r definitely going to get 2 socks of same color
- 11 years agoHelpfull: Yes(1) No(0)
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