Solution:According to NITI Aayog's paper "Changing Structure of Rural Economy of India: Implications for Employment and Growth 2017"The worker productivity in rural areas in 2004-05 was Rs. 32273 and in 2011-12, it was Rs. 101755.While in urban areas in 2004-05 it was Rs. 120419 and in 2011-12, Rs. 282515. It means, worker productivity has increased for both rural and urban areas. Hence, statement 1 is incorrect.
The percentage share of rural areas in the workforce has steadily declined from 77.8% in 1993-94 to 70.9% in 2011-12. Hence, statement 2 is incorrect.
The share of agricultural activities in rural economy has declined from 57.0 percent in 1993-94 to 39.2 percent in 2011- 12, and growth in non-farm economy has increased. Hence, statement 3 is correct.
The growth rate in rural employment has decreased from 1.45% during 1994-2005 to (-) 0.28 between 2005-12. Hence, statement 4 is correct.