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The number of different six digit numbers, the sum of whose digits is odd?

The number of different six digit numbers, the sum of whose digits is odd?
 

Grade:12

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
7 years ago
Hii try to find out the values first in terms of total numbers and for units place do this (1+3+5+7+9)
and for other values you can add (1+2+3+4+5+6+7+8+9+0) and then multiply this wit total number of posible numbers.

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