Question
3? x 23 ÷ √ 256 =
40.5 What will come in the place of question mark (?) in the given expression?Solution
3? x 23 ÷ √256 = 40.5 => 3? x 23 ÷ 16 = 40.5 => 3? x 8 ÷ 16 = 40.5 => 3? = 81 => 3? = 34 => ? = 4
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