Question

Sorry last IMO question, repeat of one of the ones before

Answer 1

Jim is a contestant on Indim. A wheel divided into nine sectors numbered 1 to 9 is spun. Jim has nine tiles 1 to 9. When the wheel stops, he removes all tiles which are factors or multiples. Jim then tries to use 3 of the remaining tiles to form a 3 digit number divisible by the number on the wheel. If he can, he wins.
How many winning numbers can Jim make if 4 is spun
List all winning numbers if 6 is spun
What is the largest possible winning number overall.
Provide full working

Answer 2

@Michele_Laino @rational @wio @ParthKohli

Answer 3

i think @dan815 solved this already

Answer 4

i didnt get it
btw is the first part 16

Answer 5

@rational

Answer 6

rational i just need help for the last bit. i got 952 but i cant prove it

Answer 7

@rational please help