The first National development plan period was from? by Sunday | May 3 | Economics NECO | 0 comments A. 1955-1959 B. 1962-1968 C. 1965-1970 D. 1970-1974 E. 1975-1980 Correct Answer: Option B – 1962-1968 Users Also Read These:The period of oscillation pf a particle executing…SS2 Civic Education Lesson Note on National…The short-run period in production is defined as a…A simple pendulum of length 0.4m has a period of 2s.…The action plan by African countries under the New…