Question

The smallest digit that would replace * in 875*9 so as to make it

divisible by 3 is?

a) 0
b) 3
c) 4
d) 1

Answer 1

Answer:

1

Step-by-step explanation:

8+7+5+9 = 29 which is not divisible by 3 , if we add 1 it will be 30 which is divisible by 3

the divisiblity rule of 3 is when total no. is added it should be divisible by 3

Answer 2

Given; The number given is divisible by 2

To Find ;

The smallest digit that would replace * in 875*9 toit divisible by 3

Solution; Divisibility by 3

A number is divisible by 3 if the sum of digits given is divisible by 3

Sum of digits =8+7+5+9+*

29+*

so 1 should be added as the number will become 30

Hence the correct option is (d) 1