421: Which among the following events happened earliest ?

(a) Swami Dayanand established AryaSamaj.
(b) Dinabandhu Mitra wrote Neeldarpan.
(c) Bankim Chandra Chattopadhyay wrote Anandmath.
(d) Satyendranath Tagore became the first Indian to succeed in the Indian Civil Services Examination.
422: Mitakshara is

(a) A work on astronomy

(b) A treatise on ancient Hindu law of inheritance

(c) An Agamic text

(d) A compendium on medicine
423: Which one of the following east flowing rivers of India has rift valley due to down warping ?

(a) Damodar
(b) Mahanadi
(c) Sone
(d) Yamuna
424: A man is standing on the 8 m long shadow of a 6 m long pole. If the length of his shadow is 2.4 m, what is the height of the man ?

(a) 1.4m
(b) 1.6m
(c) 1.8m
(d) 2.0m
425: With reference to 'Indian Ocean Rim Association for Regional Cooperation (IOR-ARC)', consider the following statements:

1. It was established very recently in response to incidents of piracy and accidents of oil spills.
2. It is an alliance meant for maritime security only.

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