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There are 9 balls which of one are defective.Find the minimum chance to take that defective one.
a)3 times b)4 times c)5 times d)6 times
Read Solution (Total 4)
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- divide 9 balls into three group and then compare each of two group........at the end to find defective one there are 3 chance
- 8 years agoHelpfull: Yes(6) No(0)
- separate 9 balls in to 3 groups and 3 possibilities to find defective ball
- 8 years agoHelpfull: Yes(1) No(0)
- separate 9 balls in to 3 groups,3 groups are there and 3 posibilities,to find defective ball
- 8 years agoHelpfull: Yes(0) No(0)
- ans 3 times
- 8 years agoHelpfull: Yes(0) No(1)
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