Hariprasad and Madhusudan started a business, investing sumes in the ratio of 2:3. If Hariprasad had invested an additional amount of Rs. 10,000, the ratio of Hariprasad's investment to Madhsudan's investment would have been 3: 2. What was the amount invested by Hariprasad? 1. Rs. 8000 2. Rs. 12000 Rs. 9000 4. Data inadequate None of these 3. 5.