Question

The least number that should be replaced for * so that the number 5431*1 is exactly divisible by 9 is​

Answer 1

Step-by-step explanation:

5+4+3+1+ * +1 should be divisible by 9

so by adding we get 14+*

so we need another 4 that should be added to be divisible by 9

so the value of * = 4