What should come in place of the question mark (?) in the following question ?
58% of 450-?% of 250=181
Let the required number be X.
Hence, 58% of 450-X% of 250=181
58% of 450 = 261
Therefore, 261 - X% of 250 = 181
Hence, X% of 250 = 80
So, X = $$80 \times 100 \div 250 = 32$$
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