1746: The monthly incomes of Peter and Paul are in the ratio of 4 : 3. Their expenses are in the ratio of 3 : 2. If each saves Rs. 600 at the end of the month, their monthly incomes respectively are (in rupees)

(a) 3200 and 2400

(b) 2800 and 2100

(c) 2400 and 1800

(d) 2000 and 1500
1747: Consider the following statements:

1. Narasimha Saluva ended the Sangama dynasty and seized the throne for himself and started the Saluva dynasty.

2. Vira Narasimha deposed the last Saluva ruler and seized the throne for himself.

3. Vira Narasimha was succeeded by his younger brother, Krishnadeva Raya.

4. Krishnadeva Raya was succeeded by his half-brother, Achyuta Raya.

Which of the statements given above are correct?

(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1 and 4
(d) 1, 2, 3, and 4
1748: Match List I with List II and select the correct answer by using the codes given below the Lists :

List I--------------------------List II

I. Surat Split------------------(A) 1929

II. Communal Award-----------(B) 1928

III. All-Party Convention-------(C) 1932

IV Poorna Swaraj Resolution----(D) 1907

--------(E) 1905

Codes:
(a) I-D, II-C, III-A, IV-E
(b) I-D, II-C, III-B, IV-A
(c) I-B, II-E, III-D, IV-A
(d) I-A, II-D, III-E, IV-C
1749: Match List I with List II and select the correct answer using the codes given below the Lists :

List I ------------------ List II

(Minerals) ------------- (Major producer)

I. Mineral oil ------------ (A) Zambia
II. Copper -------------- (B) Guyana
III. Manganese ---------- (C) Venezuela
IV. Bauxite -------------- (D) Gabon

Codes:

(a) I-C, II-A, III-D, IV-B
(b) I-C, II-A, III-B, IV-D
(c) I-A, II-C, III-B, IV-D
(d) I-A, II-C, III-D, IV-B
1750: Which one of the following types of micro-organisms is most widely used in industries ?

(a) Bacteria
(b) Bacteria and fungi
(c) Bacteria and algae
(d) Bacteria, micro-algae and fungi