346: In which of the following activities are Indian Remote Sensing (IRS) satellites used?
1. Assessment of crop productivity
2. Locating groundwater resources
3. Mineral exploration
4. Telecommunications
5. Traffic studies
Select the correct answer using the code given below.
(a) 1, 2 and 3 only
(b) 4 and 5 only
(c) 1 and 2 only
(d) 1, 2, 3, 4 and 5
347: With reference to the Cabinet Mission, which of the following statements is/are correct?
1. It recommended a federal government.
2. It enlarged the powers of the Indian Courts.
3. It provided for more Indians in the ICS.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 and 3
(c) 1 and 3
(d) None
348: Guinea pigs used in medical research are:
(a) Rodents
(b) Black swine
(c) Stocky and brown in colour
(d) Found in Asia only
349: In an examination, 70% of the students passed in the Paper I, and 60% of the students passed in the Paper II. 15% of the students failed in both the papers while 270 students passed in both the papers. What is the total number of students?
(a) 580
(b) 560
(c) 600
(d) 540
350: Which one of the following statements is not correct ?
(a) All echinoderms are viviparous
(b) Round worm has no circulatory system
(c) In bony fishes, swim bladder is usually present
(d) In cartilaginous fishes, fertilisation is internal