Income of two Business houses X and Y are in the ratio of 7 : 4. Had the income of business house ‘Y’ been more by Rs. 20 lakh, the ratio of their incomes would have been 7 : 6 respectively. What is the initial income of business house ‘Y’?
1
Rs. 120 lakh
2
Rs. 40 lakh
3
Rs. 80 lakh
4
Rs. 60 lakh