Loriss13 Loriss13

25-11-2016
Mathematics

contestada

How many 6 digit odd numbers are possible if the leftmost digit cannot be zero?

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Аноним Аноним

25-11-2016

There are 9 choices for the first digit: 1,2,3,4,5,6,7,8,9
There are 10 choices for the second digit: 0,1,2,3,4,5,6,7,8,9
There are 5 choices for the third digit: 1,3,5,7,9

That's 9×10×5 = 450

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CandyFlowerly CandyFlowerly

25-11-2016

the correct answer is 9 x 5 x 10 = 450

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