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$5\%$ income of $A$ is equal to $15\%$ income of $B$ and $10\%$ income of $B$ is equal to $20\%$ income of $C$. If income of $C$ is ₹ $2000$, then total income of $A, B$ and $C$ (in rupees) is :

1. $6000$
2. $9000$
3. $12000$
4. $18000$

### 1 comment

$A=3B$  and  $B=2C$  and $C=2000$  $\Rightarrow$  $A=12000, B=4000$

Sum$=12000+4000+2000=18000$

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