4171: Consider the following features of newer models of motor cars :

I. Radial tyres
II. Streamlined body
III. Multipoint fuel injection
IV. Catalytic converter with exhaust

Which of these features make the newer models of motor cars more fuel efficient ?

(a) I and II
(b) II and III
(c) II, III and IV
(d) I, III and IV
4172: Consider the following countries :

1. Brazil

2. Mexico

3. South Africa

According to UNCTAD, which of the above is/are categorized as "Emerging Economies"?

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
4173: The waterfall "Victoria" is associated with the river

(a) Amazon

(b) Missouri

(c) St Lawrence

(d) Zambezi
4174: With reference to soil conservation, consider the following practices :

1. Crop rotation

2. Sand fences

3. Terracing

4. Wind breaks

Which of the above are considered appropriate methods for soil conservation in India ?

(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
4175: Which of the following is the correct sequence in the descending order of precedence in the warrant of precedence?

(a) Attorney General of India-Judges of the supreme Court - Members of Parliament-Deputy Chairman of Rajya Sabha

(b) Judges of the Supreme Court-Deputy Chairman of Rajya Sabha-Attorney General of India-Members of Parliament

(c) Attorney General of India-Deputy Chairman of Rajya Sabha-Judges of the Supreme Court-Members of Parliament

(d) Judges of the Supreme Court-Attorney General of India-Deputy Chairman of Rajya Sabha- Members of Parliament