Best coaching institute for SSC CGL exam in Patna? Is Mahindra a good one for SSC CGL coaching?

mahendra institute is good institute or not for ssc cgl

i want to know that which coaching institute will be best for ssc in patna. What about mahendra institute whether this is good institute for ssc or not. Please help me out. I heard that mahendra institute is only a brand. Faculty is not of best quality here. Is it right..please replay asap.