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    • Question : The value of 1801 × 1801 is: Option 1: 3423601 Option 2: 3243601 Option 3: 2343601 Option 4: 3243106
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    Question : The value of 1801 × 1801 is:

    Option 1: 3423601

    Option 2: 3243601

    Option 3: 2343601

    Option 4: 3243106

    Team Careers360 5th Jan, 2024
    Answer
    Answer (1)
    Team Careers360 13th Jan, 2024

    Correct Answer: 3243601


    Solution : Given: 1801 × 1801
    It can also be written as (1800 + 1) × (1800 + 1) = (1800 + 1) 2
    Now, (1800 + 1) 2 = 1800 2 + 1 2 + 2 × 1800 × 1
    = 3240000 + 1 + 3600
    = 3243601
    Hence, the correct answer is 3243601.

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