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    Question

    ? + (35)² = (130)² - (45)² -

    2850 What will come in place of question mark (?) in the following questions?
    A 10800 Correct Answer Incorrect Answer
    B 9800 Correct Answer Incorrect Answer
    C 18000 Correct Answer Incorrect Answer
    D 10600 Correct Answer Incorrect Answer
    E 10080 Correct Answer Incorrect Answer

    Solution

    ? + 1225 = 16900 – 2025 – 2850 ? = 16900 – 2025 – 2850 – 1225 ? = 10800

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