The ratio of the monthly incomes of two persons is 7 : 4 and their expenditures is 5 : 2. Each of them saves Rs. 2,000/- per month, Their monthly incomes
1
Rs. 8000/-, Rs. 4000/-
2
Rs. 7000/-, Rs, 4000/-
3
Rs. 7500/-, Rs. 4500/-
4
Rs. 5000/-, Rs. 2000/-