4021: Barkhan is a

(a) Crescent shaped sand-dune

(b) Depositional bar, separated by water from the coast

(c) Dark coloured, fine grained rock

(d) Glacial erosional feature
4022: Vidhushaka, a common character in Sanskrit drama, is invariably a

(a) Brahmana

(b) Kshatriya

(c) Vaisya

(d) Shudra
4023: Among the following, which one is not a football club?

(A) Arsenal
(B) Aston Villa
(C) Chelsea
(D) Monte Carlo
4024: Which of the following fish are bred exclusively in the cold regions of India ?

I. Catla.

II. Tinca.

III. Bhekti.

IV. Trout.

Choose the correct answer from the codes given below.

Codes:

(a) I and lV

(b) I and IV

(c) II and IV

(d) III and IV
4025: As per the 1991 Census, the average size of households in terms of number of persons per household in respect of the given states follows the sequence (highest first, lowest last).

(a) Haryana, Uttar Pradesh, Kerala, Tamil Nadu
(b) Uttar Pradesh, West Bengal, Gujarat, Kerala
(c) Gujarat, Haryana, Uttar Pradesh, West Bengal
(d) Uttar Pradesh, West Bengal, Tamil Nadu, Kerala