Directions: Fill I, II, III and IV with P, Q, R and S to make the given passage meaningful.

Agriculture is the backbone of the Indian economy. 70% of the population in India (I)from the agriculture. Basic needs of humans and animals are fulfilled by it. For many agro based industries, it is an (II)the required raw material. India's geographical conditions are favourable for agriculture. India has vast plain areas with fertile soils, (III) and a wide variation in the climatic conditions, etc. India has been making consistent and (IV) using science and technology to increase its production.

P : important source of Q : innovative efforts by R : earns its livelihood S : a long growing season