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…The period of inactivity seen in some animals during…JSS3 First Term Business Studies Lesson Note –…The action plan by African countries under the New…SS2 Civic Education Lesson Note on National…