i) volume and nature of traffic
ii) speed of train
iii) physical features of the country
The correct answer is
a) only (i)
b) both (i) and (ii)
c) both (ii) and (iii)
d) (i), (ii) and (iii)
Ans: d
i) volume and nature of traffic
ii) speed of train
iii) physical features of the country
The correct answer is
a) only (i)
b) both (i) and (ii)
c) both (ii) and (iii)
d) (i), (ii) and (iii)
Ans: d