alleryStart learning →Which of these squares ends in the digit 5?
A44 x 44
B45 x 45
C47 x 47
D46 x 46
Answer & Solution
Correct answer: B. 45 x 45
A number ending in 5 has a square ending in 5, so 45 x 45 = 2025, while 44, 46 and 47 squared end in 6, 6 and 9.
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