Tick (✓) the correct answer
Question:

Tick (✓) the correct answer

Which of the following numbers is not a perfect square?

(a) 1843

(b) 3721

(c) 1024

(d) 1296

Solution:

(a) 1843

According to the property of squares, a number ending in 2, 3, 7 and 8 is not a perfect square.

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