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The digit in the unit's place of [(251)98 + (21)29 - (106)100 + (705)35 - 164 + 259] is :
Answer & Solution
Correct Answer:
Option
B
Unit digit in [(251)98 + (21)29 - (106)100 + (705)35 - 164 + 259]
= unit digit in (1 + 1 - 6 + 5 - 6 + 9)
= 4
= unit digit in (1 + 1 - 6 + 5 - 6 + 9)
= 4
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