New Enroll in RBI Gr B 2025 Exclusive New Batch on March 18

    Question

    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.)

    47.87% of 749.76 + 35.11% of 399.76 = √? + 23.15 ×

    20.87
    A 250 Correct Answer Incorrect Answer
    B 289 Correct Answer Incorrect Answer
    C 155 Correct Answer Incorrect Answer
    D 216 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 47.87% of 749.76 + 35.11% of 399.76 = √? + 23.15 × 20.87 48% of 750 + 35% of 400 ~ √? + 23 × 21 360 + 140 – 483 ~ √? √? ~ 17 ? ~ 289

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