if 34*24 is divisible by 9 ,the number at * is
Answers
Answered by
7
it's help you ..... mark brainlist
Attachments:
debu23:
good
Answered by
3
divisibility test of 9=sum of all digits
so,3+4+*+2+4=13+*
then,13 is not divisible by 9
therefore,we have to place a no. which adds with 13 to form a no. divisible by 9
so,9×2=18
thus,18-13=5
*=5 as 3+4+(*=5)+2+4=18(which is divisible by 9)
so,3+4+*+2+4=13+*
then,13 is not divisible by 9
therefore,we have to place a no. which adds with 13 to form a no. divisible by 9
so,9×2=18
thus,18-13=5
*=5 as 3+4+(*=5)+2+4=18(which is divisible by 9)
Similar questions