Quantitative Aptitude Ques 434
Question: The average speed of a car is $ 1\frac{4}{5} $ times the average speed of a bus. A tractor covers 575 km in 23 h. How much distance will the car cover in 4 h, if the speed of bus is twice the speed of the tractor? [SBI (PO) 2012]
Options:
A) 340 km
B) 480 km
C) 360 km
D) 450 km
E) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
- Distance covered by a tractor = 575 km and time taken = 23 h.
Speed of tractor $ =\frac{575}{23}=25km/h $
Speed of bus $ =2\times 25=50km/h $
Speed of car $ =\frac{9}{5}\times 50=90km/h $
Distance covered by car in $ 4,h,=90\times 4=360,km, $