Subject: General Aptitude · Chapter: Ratio and Proportion · Exam: · Marks: · Difficulty:
If 30% of $A = 0.25$ of $B = \frac{1}{5}$ of $C$, then find $A : B : C$.
Answer
Answer (as printed):
Explanation
30% of A = 0.25 of B = $\frac{1}{5}$ of C $\Rightarrow \frac{30}{100}A = \frac{25}{100}B = \frac{1}{5}C = k$ (say) $\Rightarrow A = \frac{10k}{3}, B = 4k, C = 5k \Rightarrow A:B:C = \frac{10k}{3} : 4k : 5k = 10 : 12 : 15$.
Explanation as extracted from the printed page; notation may be imperfect.