New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    What will come in place of question mark?

    18 × √225 + 378 ÷ √441 = ? ×

    9 
    A 35 Correct Answer Incorrect Answer
    B 32 Correct Answer Incorrect Answer
    C 65 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 18 × √225 + 378 ÷ √441 = ? × 9 Or, 18 × 15 + 378 ÷ 21 = ? × 9 Or, ? × 9 = 270 + 18 So, ? = (288 ÷ 9) = 32

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