Question

Q.53. If the ratio of speed of train, car and bus is 6:5:3 and
bus covers a distance of d km. in 4 hours, where d
is the 4000% of the product of first even and first
odd prime numbers. What is the difference between
speed of the train and car?
(1) 20 km/hr. (2) 30 km/hr. (3) 40 km/hr.
(4) 50 km/hr. (5) None of these​

Answer 1

Answer:

step by step

Step-by-step explanation:

step by step