Question

How many different numbers one
can form using all the digits of the
number 553225?
O (A) 60
O (B) 80
O (C) 10
(D) 200​

Answer 1

Answer:

To form a number with 5 distinct digits can be given by

For the first digit, there are 9 choices as 0 can't be used at first place

Now, we can choose any of the remaining 9 numbers at the second place.

For the third place, we can use any of the remaining 8 digits which are not used at first two places.

We can use remaining 7 digits at the fourth place and for the last digit we can use remaining 6 digits.

So, the total number of numbers having 5 digits is 9×9×8×7×6=9×

9

P

4

.

Step-by-step explanation:

plz follow me and Mark as brainliest plz plz plz