A) 12
B) 16
C) 20
D) 24
Correct Answer: A
Solution :
[a] Let the number be x. Then, according to the question, \[x\times (25%\,\,\text{of}\,\,x)=x+(200%\,\,\text{of}\,\,x)\] \[\Rightarrow \] \[x\times \frac{x}{4}=3x\] \[\Rightarrow \] \[{{x}^{2}}=12x\] \[\Rightarrow \] \[x=12\] |
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