Answer: Bipin Rawat
Notes: Indian Army chief General Bipin Rawat has become the new chairman of Chiefs of Staff Committee (COSC). He succeeded IAF chief - Air Chief Marshal Birender Singh Dhanoa. The COSC is consists of chiefs of the Army, the Navy and the Air Force and the senior most member is appointed its chairperson. The Chairman of COSC is tasked with ensuring synergy among the three services and evolves common strategy to deal with external security challenges facing the country.
