The digit in the unit's place of [(251)98 + (21)29 - (106)100 + (705)35 - 164 + 259] is :
A. 1
B. 4
C. 5
D. 6
Answer: Option B
Solution (By Examveda Team)
Unit digit in [(251)98 + (21)29 - (106)100 + (705)35 - 164 + 259]= unit digit in (1 + 1 - 6 + 5 - 6 + 9)
= 4
This Question Belongs to Arithmetic Ability >> Number System
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