2016: A person walks 10 km north from a point, then he moves 20 km south and subsequently he turns 20 km north. He again turns 20 km south and then moves 10 km east. How far is he from the starting point?

(a) 10 km

(b) 20 km

(c) 30 km

(d) None of the above
2017: Consider the following statements:

1. The Nuclear Security Summits are periodically held under the aegis of the United Nations.

2. The International Panel on Fissile Materials is an organ of International Atomic Energy Agency.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2018: The hormone insulin is a:

(a) Glycolipid

(b) Fatty acid

(c) Peptide

(d) Sterol
2019: As an alternative to the partition of India, Gandhiji suggested to Mountbatten that he

(a) postpone granting of independence

(b) invite Jinnah to form the government

(c) invite Nehru and Jinnah to form the government together

(d) invite the army to take over for some time
2020: In which one of the following States has India's largest private sector sea port been commissioned recently?

(A) Kerala
(B) Tamil Nadu
(C) Karnataka
(D) Andhra Pradesh