Successful Govt. Service Career at DOS Institution kolkata

A Premium Organization for 80 % Govt. Service Success Offered WBCS, IBPS, SSC, PSC, RAILWAY & Various Govt. Service exam preparation on Very reasonable fees structure. With Regular based Mock Test, Class Test, Doubt clearing Systems ( Excellent Quality Postal Note Facility for out station candidate which is prepared by Highly Experienced Teachers Group ) Batch Will Start Soon. Contact – Maity Madam- 89024 28400