Question : When 20 percent of a number is added to 160, then the result is that number only. What is the value of the number?
Option 1: 160
Option 2: 150
Option 3: 200
Option 4: 240
Correct Answer: 200
Solution :
According to the question, if the number is $x$,
then 160 + 0.20$x = x$
⇒ 160 = 0.8$x$
⇒ $x$ = 200
Hence, the correct answer is 200.
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