Question
What is the unit digit of the sum of 3694 and the
product of 214 and 123?Solution
Given that, 3694 + (214 X 123) Unit digit of 3694 = 4 And, unit digit of (214 X 123) = unit digit of (4 X 3) = unit digit of 12 = 2 Required unit digit = (4 + 2) = 6 Hence, option b.
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