1641: In the eye donation, which part of the eye is transplanted from the donor ?

(a) Cornea
(b) Lens
(c) Retina
(d) The whole eye
1642: Which of the following rivers has a bird's foot delta?

(a) The Amazon

(b) The Brahmaputra

(c) The Mississippi

(d) The Nile
1643: Price rise goes in favour of those who are:

(a) Debtors

(b) Pensioners

(c) Businessmen

(d) Government servants
1644: A thief running at 8 km/hr is chased by a policeman whose speed is 10 km/hr. If the thief is 100 metres ahead of the policeman, then the time required for the policeman to catch the thief will be

(a) 2 minutes

(b) 6 minutes

(c) 10 minutes

(d) 3 minutes
1645: India is a member of which among the following?

1. Asia-Pacific Economic Cooperation
2. Association of South-East Asian Nations
3. East Asia Summit

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) India is a member of none of them