Read the above passage carefully and answer the question given below.
How many 5 Year Plans has the Soviet Union had?
8
In the second line of the second paragraph, it is given that,
'By publication of the detailed Soviet economic report for 1970, the last year of the Eighth five-year Plan'.
Hence 1970 was the last year of the 8th 5-year plan. Hence 8 is the answer.