What should come in the place of the question mark '?' in the following question?
30% of 175 = [ 25% of 160 + √9 + ?2/2 + 4.5 - √9]
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What should come in the place of the question mark '?' in the following question?
30% of 175 = [ 25% of 160 + √9 + ?2/2 + 4.5 - √9]