3181: Four persons Alok, Bhupesh, Chandu and Dinesh have a total of Rs. 100/- among themselves. Alok and Bhupesh between them have as much money as Chandu and Dinesh between them but Alok has more money than Bhupesh, and Chandu has only half the money that Dinesh has Alok has in fact Rs. 5/- more than Dinesh. Who has the most money ?
(a) Alok
(b) Bhupesh
(c) Chandu
(d) Dinesh
3182: The acidification of oceans is increasing. Why is this phenomenon a cause of concern?
1. The growth and survival of calcareous phytoplankton will be adversely affected.
2. The growth and survival of coral reefs will be adversely affected.
3. The survival of some animals that have phytoplanktonic larvae will be adversely affected.
4. The cloud seeding and formation of clouds will be adversely affected.
Which of the statements given above is /are correct?
(a) 1, 2 and 3 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2, 3 and 4
3183: Akbar's mausoleum is situated at:
(a) Sasaram
(b) Sikandra
(c) Agra
(d) New Delhi
3184: Which of the following is a living fossil?
(a) Blue green algae
(b) Green algae
(c) Fungus
(d) Ginkgo
3185: Consider the following fauna of India :
1. Gharial
2. Leatherback turtle
3. Swamp deer
Which of the above is / are endangered?
(a) 1 and 2 only
(b) 1, 2 and 3
(c) 3 only
(d) None