3111: The minute arm of a clock is 10 cm long. The number of minutes taken by the tip of the arm to travel a length of 10 cm is nearly equal to:

(a) 5

(b) 10

(c) 15

(d) 20
3112: Which one of the following pairs is not correctly matched ?

Recent Scientific Achievement : Country

(a) Creating the worlds first human chromosome : United Kingdom

(b) Cloning a human embryo for the first time : Germany

(c) Guiding a spacecraft for collision with a comet : USA

(d) Landing a spacecraft on an asteroid : Japan
3113: According to the latest census figures sex ratio in India is

(a) declining

(b) stable

(c) increasing

(d) fluctuating
3114: Which one of the following statements regarding SAARC countries is correct?

(a) No SAARC country other than India has a common border with another member country, Sri Lanka and Maldives being islands

(b) All the countries with which India has border are members of SAARC, Sri Lanka and Maldives being islands

(c) Except Sri Lanka and Maldives, all the SAARC countries have common border with China

(d) Except Sri Lanka and Maldives no other SAARC country has islands as part of its territory
3115: With reference to 'Red Sanders', sometimes seen in the news, consider the following statements:

1. It is a tree species found in a part of South India.
2. It is one of the most important trees in the tropical rain forest areas of South India.

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