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Maths Puzzle
Logical Reasoning
Number Series
Q. Three digits are chosen at random from 1,2,3,4,5,6,7,8 and 9 without repeating any digit. What is the probability that their product is odd?
Read Solution (Total 2)
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- Possible outcomes whose product is odd= 5*4*3=60
Total outcomes = 9*8*7
Soln: 5/42 - 11 years agoHelpfull: Yes(2) No(1)
- there total 5 odd nos
odd*odd*odd=odd
therefore all three should be odd
te probability is 3/5=0.6 - 11 years agoHelpfull: Yes(1) No(1)
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