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(121)^2 is a ……………… number. 

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(121)2 is a ……………… number. 

A) prime 

B) odd 

C) even 

D) none

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2 Answers

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by (36.7k points)

Correct option is  B) odd

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Correct option is (B) odd

Unit's digit of number 121 is 1.

\(\therefore\) Unit's digit of number \((121)^2\) is 1 which is not divisible by 2.

Thus, \((121)^2\) is an odd number.

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