4166: An astronaut weighing 100 kg fires a bullet weighing 1 kg with a gun of 10 kg at the speed of 50 metres/second. What will be the recoil velocity of the gun ?

(a) 5 cm/s

(b) 50 cm/s

(c) 0.5 cm/s

(d) 0.05 cm/s
4167: Consider the following statements in respect of Trade Related Analysis of Fauna and Flora in Commerce (TRAFFIC):

1. TRAFFIC is a bureau under United Nations Environment Programme (UNEP).
2. The mission of TRAFFIC is to ensure that trade in wild plants and animals is not a threat to the conservation of nature.

Which of the above statements is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4168: Which of the following are the discretionary powers given to the Governor of a State?

1. Sending a report to the President of India for imposing the Presidents rule.
2. Appointing the Ministers
3. Reserving certain bills passed by the State Legislature for consideration of the President of India
4. Making the rules to conduct the business of the State Government.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 1 and 3 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4
4169: Kahuta is:

(a) A bird sanctuary in Tamil Nadu

(b) A tribe of Mizoram

(c) A place in Pakistan where nuclear research centre is located

(d) None of the above
4170: Which one of the following mountain ranges is spread over only one State in India ?

(a) Aravalli

(b) Satpura

(c) Ajanta

(d) Sahyadri