Question

how many 4 digit number formed 0, 1, 3,5,7, 9​

Answer 1

Answer:

Step-by-step explanation:THE NO SO FORMED WILL BE 4 DIGIT

MEANS THERE ARE 4 BLANKS: _ _ _ _

The ones position can be occupied by any of the six nos.

Similarly for tenth and hundredth

But the thousandth place can be occupied by only 5 nos.,i.e 1,3,5,7,9

So possible ways = 5×6×6×6=1080 ways