With the rank you're mentioning you can check out these colleges accepting TSICET scores for MBA under JNTU

• Sridevi Women's Engineering college
• Vardhaman college of Engineering
• Guru Nanak Institute of Technology
• Swami Vivekananda Institute of Technology
• Netaji School of Management
• Malla Reddy Institute of Engineering and Technology
• Sri Nidhi Institute of Science and Technology
• Narsimha Reddy Engineering college

Good luck