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    Question

    Find the least number to be added to 1500 to make it a

    perfect square.
    A 21 Correct Answer Incorrect Answer
    B 53 Correct Answer Incorrect Answer
    C 19 Correct Answer Incorrect Answer
    D 27 Correct Answer Incorrect Answer

    Solution

    ATQ, Nearest perfect squares: 38²=1444, 39²=1521 1500→ needs +21 → 21

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