The first Five Year Plan undertaken by the Planning Commission was based on ;AMahalanobis modelBLewis ModelCInput - Output modelDNone of the aboveAnswer: D. None of the above Read Explanation: First Five Year PlanPeriod : 1951-1956The first five year plan was based on : Harrod - Domer ModelThe first five year plan gave priority to : Agricultural Development First Five Year Plan is also known as : Agricultural Plan The architect of the preamble of first five year plan of India : K. N. Raj Read more in App