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OpenStudy (anonymous):
P & C
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OpenStudy (anonymous):
how many 4 digit numbers are there , without repetition of digits , if each number is divisible by 5
OpenStudy (anonymous):
I tried 5 times and i get 5 different answers =(
ganeshie8 (ganeshie8):
a new wrong answer every time haha lets see this does look tricky as repitition is not allowed
OpenStudy (anonymous):
let me type what i did first
OpenStudy (anonymous):
|dw:1418099563795:dw|
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