Instructions
What should come in place of question mark (?) in the following questions ?
Solution
Expression : $$\sqrt{?}$$ + 416 = (60% of 920) - 110
=> $$\sqrt{x} + 416 = (\frac{60}{100} \times 920) - 110$$
=> $$\sqrt{x} + 416 = 552 - 110 = 442$$
=> $$\sqrt{x} = 442 - 416 = 26$$
=> $$x = (26)^2 = 676$$
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