Telangana PSC Group 4 Secretarial Ability 2018 Paper 2

Anand, Bharath, Manas and Prakash have invested in the ratio of 4 : 7 : 9 : 5 in a business. Anand stayed in the business for 8 months, Bharath stayed for 6 months, Manas stayed for 9 months and Prakash stayed for 12 months. If the total profit earned is Rs. 43,000, what is the difference between the shares of profits of Anand and Prakash?