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

    Question

    What will come in the place of question mark (?) in the given expression?

    √ 225 x 24 - √ 144 x 18 =

    ?
    A 154 Correct Answer Incorrect Answer
    B 172 Correct Answer Incorrect Answer
    C 136 Correct Answer Incorrect Answer
    D 144 Correct Answer Incorrect Answer
    E 190 Correct Answer Incorrect Answer

    Solution

    √225 x 24 - √144 x 18 = ? => 15 x 24 - 12 x 18 = ? => ? = 360 – 216 => ? = 144

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