Given that a,b,c,d,e each represent one of the digits between
1-9 and that the following multiplication holds
a b c d e
4
----------
e d c b a
What digit does e represent
a) 4
b) 6
c) 7
d) 8
e) none
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Answer Posted / ashish tiwari
e represents 8.
2 1 9 7 8
* 4
---------
8 7 9 1 2
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