📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    (?)2 + 6.113 = 27.92

    – 39.03  What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.) 
    A 19 Correct Answer Incorrect Answer
    B 23 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 28 Correct Answer Incorrect Answer
    E 36 Correct Answer Incorrect Answer

    Solution

    (?)2 + 63 = 282 – 39 (?)2 + 216 = 784 – 39 (?)2 = 745 – 216 (?)2 = 529 ? = 23

    Practice Next
    More Approximation Questions

    Relevant for Exams:

    ask-question