alleryStart learning →Which square number is odd: 36, 81, 64, 100?
A64
B81
C36
D100
Answer & Solution
Correct answer: B. 81
The square of an odd number is odd, and 81 is 9 x 9 with 9 odd, while 36, 64 and 100 are squares of 6, 8 and 10.
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