The units digit in the square of 431 is …………………
The units digit in the square of 431 is …………………
A) 3
B) 7
C) 0
D) 1
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Correct option is (D) 1
\(\because\) Unit's digit in 431 = 1
\(\therefore\) Unit's digit in \((431)^2=1.\) \((\because\) Cyclicity of 1 is 1)
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