Question

Aditya's salary is $80$% of Amit's salary and $120$% of Rajiv's salary. What is Amit,s salary if Rajiv's salary is $30000$?

• A. 40000
• B. 45000
• C. 50000
• D. 55000

Answer 1

Answer: (B)

45000

$\begin{array}{c}RajivSalary=30000Rupees\\ letAdityaSalaryisRsx\\ Ami{t}^{\prime }ssalaryisRsy\\ x=\frac{80\times y}{100}.....\left(1\right)\\ \Rightarrow x=\frac{120\times 30000}{100}\\ \Rightarrow x=36000Rupees\\ putx=36000Rupeesinequation\left(1\right)\\ \Rightarrow 36000=\frac{80\times y}{100}\\ \Rightarrow \frac{36000\times 10}{8}=y\\ Rs45000=y\\ \\ Ami{t}^{\prime }ssalaryisRs45000\end{array}$