551: When light enters a closed room through a small hole in the door, the image of an outside building appears as inverted on the opposite wall. This is because:
(a) The hole acts as a convex lens
(b) Light takes curvature at the edges of the hole
(c) Of rectilinear propagation of light
(d) The hole acts as a concave lens
552: Match List I with List II and select the correct answer using the codes given below the Lists :
List I------------- List II
(Bhakti Saint)---- (Profession)
I. Namdev------- (A) Barber
II. Kabir--------- (B) Weaver
III. Ravidas-------(C) Tailor
IV. Sena--------- (D) Cobbler
Codes:
(a) I-B, II-C, III-A, IV-D
(b) I-C, II-B, III-D, IV-A
(c) I-C, II-B, III-A, IV-D
(d) I-B, II-C, III-D, IV-A
553: A person has 4 coins each of different denomination. What is the number of different sums of money the person can form (using one or more coins at a time)?
(A) 15
(B) 16
(C) 10
(D) 12
554: The Indian Muslims, in general, were not attracted to the Extremist movement because of the
(a) influence of Sir Sayyid Ahmed Khan
(b) anti-Muslim attitude of extremist leaders
(c) indifference shown to Muslim aspirations
(d) Extremists policy of harping on Hindu past
555: Consider the following statements:
1. 'Bijak' is a composition of the teachings of Saint Dadu Dayal.
2. The Philosophy of Pushti Marg was propounded by Madhvacharya.
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