Question

make 3 different 3 digit numbers using 1,9,and 8 where each digit can be used only ones. cheak which of these numbers are divisible by 9.​

Answer 1

981

189

918

all of the above are divisible by 9.

Answer 2

Answer:

6 numbers are possible from these set of digits. They are 189, 198, 819, 891, 918 and 981.

Step-by-step explanation:

Since,

189 ÷ 9 = 21

198 ÷ 9 = 22

819 ÷ 9 = 91

891 ÷ 9 = 99

918 ÷ 9 = 102 and

981 ÷ 9 = 109

So, all the 6 numbers are divisible by 9.