Question

$\sqrt{{24}^4}+224=?\times {20}^2$

• A. 20
• B. 4
• C. 2
• D. 16
• E. None of these

Answer 1

The correct option is C 2

$Here,({24}^4{)}^{\frac{1}{2}}+224=?\times (20{)}^2\Rightarrow (24{)}^{4\times \frac{1}{2}}+224=?\times (20{)}^2\Rightarrow 576+224=(?)\times 400\Rightarrow ?=\frac{800}{400}=2$