Let x = (633)24 - (277)38 + (266)54. What is the units digits of x?
A. 8
B. 6
C. 4
D. 7
Answer: Option A
Solution (By Examveda Team)
x = (633)24 - (277)38 + (266)54x = 1 - 9 + 6
x = 7 - 9
x = . . . . . 7 - 9
x = 17 - 9
x = 8
This Question Belongs to Arithmetic Ability >> Number System
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