If x = (164)169 + (333)337 - (727)726, then what is the units digit of x?

x = (164)169 + (333)337 - (727)726 x = 4 + 3 - 9 x = . . . . . . 7 - 9 x = 17 - 9 x = 8

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This question belongs to Arithmetic Ability Number System

Number System

?

If x = (164)¹⁶⁹ + (333)³³⁷ - (727)⁷²⁶, then what is the units digit of x?

A) 5 B) 7 C) 8 D) 9

Answer & Solution

Correct Answer: Option C

x = (164)¹⁶⁹ + (333)³³⁷ - (727)⁷²⁶
x = 4 + 3 - 9
x = . . . . . . 7 - 9
x = 17 - 9
x = 8

Question posted by Examveda

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