The salary ratio of Ram, Raj and Rio is 5:7:9, if Rio is getting Rs.280 more than Ram. What is the salary of Raj?(in Rs.)
Let salary of Ram, Raj and Rio be $$5x,7x$$ and $$9x$$ respectively.
According to ques, => $$9x-5x=280$$
=> $$x=\frac{280}{4}=70$$
$$\therefore$$ Raj's salary = $$7\times70=Rs.$$ $$490$$
=> Ans - (A)
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