The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :
In November 2017, under the Credit Linked Subsidy Scheme (CLSS) increase in the carpet area for Middle Income Group I (MIG-I) was approved. The carpet area for MIG-I will be increased to ______.