What should come in place of the question mark (?) in the following questions?
Let the number in question mark be equal to '$$x$$'
So, 16% of 550 $$\div x$$ % of 500 = 2.5
So, 88 $$\div x$$% of 500 = 2.5
So, $$x$$% of 500 = 88 $$\div$$ 2.5
Or, $$x$$ = 35.2 $$\div$$ 5 = 7.04
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