Question

How many ways 4 digits divisible by 5
May be formed by out of digits
O,2,3,4,5,6,7

​

Answer 1

Step-by-step explanation:

To form a 4 digit number divisible by 5 using given numbers

I make cases here:

Unit Digit is 0 and other 3 numbers can be formed in 7 . 6 . 5=210

Unit Digit is 5 and other 3 numbers can be formed in 6 . 6 . 5=180

Therefore,the required number is 390