Question (39/53)
The speed of car increases by 2 kms after every one hour. If the distance travelled in the first one hour was 35 kms, what was the total distance travelled in 12 hours ?(A) 456 kms
(B) 482 kms
(C) 552 kms
(D) 556 kms
Question (40/53)
A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 km/hr. In how many hours will it cover 345 km of distance ?(A) 2 hrs 15 min
(B) 4 hrs 5 min
(C) 4 hrs 30 min
(D) 4 hrs 45 min