1381: A and B start from the same point and in the same direction at 7 a.m. to walk around a rectangular field 400 m x 300 m. A and B walk at the rate of 3 km/hr and 2.5 km/hr respectively. How many times shall they cross each other if they continue to walk till 12 : 30 p.m?
(a) Not even once
(b) Once
(c) Twice
(d) Thrice
1382: Match List I with List II and select the correct answer by using the codes given below the lists :
List I-----------------------------------------List II
(Commodities exported from India)----------- (Countries of destination)
I. Iron-ore----------- (A) Russia
II. Leather goods----------- (B) USA
III. Tea----------- (C) Japan
IV. Cotton fabrics----------- (D) UK
---------------------- (E) Canada
Codes:
(a) I-E, II-A, III-B, IV-C
(b) I-C, II-A. III-D, IV-B
(c) I-A, II-E, III-D, IV-C
(d) I-C, II-D, III-A, IV-B
1383: What is the correct sequence of the following in a heart attack ?
I. Narrowing of the inner orifice of the vessel
II. Plaque from fibrous tissue and high cholesterol
III. Inadequate supply of blood and oxygen
IV. Clots of blood carried into the coronary arteries.
Choose the answer from the codes given below :
Codes:
(a) I, II, III, IV
(b) II, IV, I, III
(c) II, III, I, IV
(d) IV, II, I, III
1384: With reference to solar power production in India, consider the following statements:
1. India is the third largest in the world in the manufacture of silicon wafers used in photovoltaic units.
2. The solar power tariffs are determined by the Solar Energy Corporation of India.
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
1385: A train of length 150 metres, moving at a speed of 90 km/hr can cross a 200 metre bridge in
(a) 8 seconds
(b) 14 seconds
(c) 6 seconds
(d) 15 seconds