Q.
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 new 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
Answer & Explanation
Option: [B]