JAMB - Economics (1981 - No. 42)

From the above, the Growth Rate of Total National Output or GDP is

6.45%, i.e (25 x 2 + 10 x 5 + 50 x 10 + 15 x 3)/ 100%

20.0%, i.e. (2 + 5 + 10 +3)%

2.95%, i.e (60 x 2 + 10 x 5 + 5 x 10 + 25 x 3)/ 100%

5.0%, i.e,(2 +5 + 10 + 3)/ 4%

not obtainable