Ques : India’s first driverless metro train was inaugurated in December 2020 in which city?
A. Delhi
B. Kolkatta
C. Mumbai
D. Bengaluru
Ans : A. Delhi
Ques : India’s first driverless metro train was inaugurated in December 2020 in which city?
A. Delhi
B. Kolkatta
C. Mumbai
D. Bengaluru
Ans : A. Delhi