The digit in unit's place of the product 81 ×82×.....×89 is Answers.
A) 0  B) 2  C) 6  D) 8  E) 4
Solution   Required digit	= Unit digit   =(1×2×3×4×5×6×7×8×9)	=0.   0nswer 0
<result>A</result>
The digit in unit's place of the product 81 ×82×.....×89 is