In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
‘Paytm’ has launched the first wealth management product ‘Digital Gold’ on its platform to allow customers to buy and sell gold through electronic platform. Note: Consumers can purchase 24K 999.9 purity gold online and store it in MMTC— PAMP’s secure vaults free of charge.
The ratio of incomes of C and D is 3 : 2. Ratio of income of D and E is 5 : 4. If one-third of C’s income is Rs 4000 more than the half of E’s income, then what is the D’s income (in Rs)?