4016: Which one of the following crops enriches the nitrogen content in soil ?

(a) Potato

(b) Sorghum

(c) Sunflower

(d) Pea
4017: Who was the last ruler of the Tughluq dynasty of the Delhi Sultanate?

(a) Firoz Shah Tughluq

(b) Ghiyas-ud-din Tughluq Shah II

(c) Nasir-ud-din Mahmud

(d) Nasrat Shah
4018: Which one of the following is not a feature of "Value Added Tax" ?

(a) It is basically a subject of the Central Government and the State Governments are only a facilitator for its successful implementation

(b) It is a multi-point destination-based system of taxation

(c) It is a tax levied on value addition at each stage of transaction in the production-distribution chain

(d) It is a tax on the final consumption of goods or services and must ultimately be borne by the consumer
4019: Right to vote and to be elected in India is a

(a) Fundamental Right
(b) Natural Right
(c) Constitutional Right
(d) Legal Right
4020: In the context of the Indian defense, what is 'Dhruv' ?

(a) Aircraft carrying warship

(b) Missile carrying submarine

(c) Advanced light helicopter

(d) Intercontinental ballistic missile