arXiv:1108.6125v2 [gr-qc] 27 Sep 2011 Model for a Strange Star in Krori-Barua Spacetime Farook Rahaman Department of Mathematics, Jadavpur University, Kolkata 700 032, West Bengal, India Ranjan Sharma Department of Physics, P. D. Women’s College, Jalpaiguri 735101, India. Saibal Ray Department of Physics, Government College of Engineering & Ceramic Technology, Kolkata 700 010, West Bengal, India Raju Maulick Department of Mathematics, Jadavpur University, Kolkata 700 032, West Bengal, India Indrani Karar Department of Mathematics, Saroj Mohan Institute of Technology, Guptipara, West Bengal, India. Received ; accepted