Raj give 60% of his monthly salary to his wife and the remaining he invested in mutual fund. Out of the money his wife got, she spent 20% on groceries, 30% on rent and remaining amount of Rs. 18,000 she spent on buying gold. What is Raj's monthly salary?
Explanation:
Let total amount Raj has = 100%
Wife will get 60%, out of these she spent 50%.
So, remaining amount = 1/2 × 60% = 30%
30% = 18000
So, 100% = 60000