Accenture
Company
Numerical Ability
Permutation and Combination
Q. How many ways to draw 3 balls from 16 balls pool.(balls are numbered as 1 to 16 and are distinct)
Read Solution (Total 4)
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- 16C3 ways to draw 3 balls.
- 12 years agoHelpfull: Yes(26) No(4)
- ans is 560 ...
as per 16c3..
- 12 years agoHelpfull: Yes(9) No(4)
- 16C3=(16*15*14)/(3*2*1)=3360/6=560(ans)
- 12 years agoHelpfull: Yes(9) No(1)
- 16P3 as selecting ball number 123 and 231 or 321 will be different WAYS of selecting from the pool.
- 10 years agoHelpfull: Yes(2) No(4)
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