Question

2. If 3-digit number 89q is divisible by 9 then find the value of q 3.
5. Test the divisibility of following numbers by 3,9 and 11.
(i) 4455
6 . If S = 4 in number 31S1 then by the rule of divisibility find that this number is divisible by 11.
7. If 3125 is a multiple of 3 then find the value of Z, where Z is a digit.​

Answer 1

2.Answer:1

sum of all digit :8+9

=17

17+1=18

Which is divisible by 9