Question : If $x$ percent of $x$ is 256, then what is the value of $x$?
Option 1: 180
Option 2: 200
Option 3: 150
Option 4: 160
Answer (1)
17th Jan, 2024
Correct Answer: 160
Solution :
According to the question
⇒ $\frac{x}{100}×x$ = 256 = $\frac{x^2}{100}$ = 256
⇒ ${x^2}$ = 256 × 100 = 25600
⇒ $x = \sqrt{25600}$ = 160
Hence, the correct answer is 160
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